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11112202220113 = 191144351110089
BaseRepresentation
bin1010000110110100001011…
…0111011011001001010001
31110100022112110221000202101
42201231002313123021101
52424030242232020423
635344513014320401
72224554505260511
oct241550267331121
943308473830671
1011112202220113
1135a4727505645
1212b5752059101
13627b50c4bc87
142a5b95013841
151440c1cab7ad
hexa1b42ddb251

11112202220113 has 8 divisors (see below), whose sum is σ = 11698077399200. Its totient is φ = 10526429284128.

The previous prime is 11112202220111. The next prime is 11112202220117. The reversal of 11112202220113 is 31102220221111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11112202220113 - 21 = 11112202220111 is a prime.

It is a super-2 number, since 2×111122022201132 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11112202220111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25337628 + ... + 25772461.

It is an arithmetic number, because the mean of its divisors is an integer number (1462259674900).

Almost surely, 211112202220113 is an apocalyptic number.

It is an amenable number.

11112202220113 is a deficient number, since it is larger than the sum of its proper divisors (585875179087).

11112202220113 is a wasteful number, since it uses less digits than its factorization.

11112202220113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51121551.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 11112202220113 its reverse (31102220221111), we get a palindrome (42214422441224).

It can be divided in two parts, 1111220 and 2220113, that added together give a palindrome (3331333).

The spelling of 11112202220113 in words is "eleven trillion, one hundred twelve billion, two hundred two million, two hundred twenty thousand, one hundred thirteen".

Divisors: 1 19 11443 217417 51110089 971091691 584852748427 11112202220113