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11110022102 = 25555011051
BaseRepresentation
bin10100101100011010…
…10111101111010110
31001200021110121012002
422112031113233112
5140223131201402
65034234155302
7542213425664
oct122615275726
931607417162
1011110022102
114791355053
1221a0882b32
131080969a9a
1477574dc34
15450573602
hex296357bd6

11110022102 has 4 divisors (see below), whose sum is σ = 16665033156. Its totient is φ = 5555011050.

The previous prime is 11110022083. The next prime is 11110022107. The reversal of 11110022102 is 20122001111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20122001111 = 41948023869.

It is a super-2 number, since 2×111100221022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110022107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777505524 + ... + 2777505527.

It is an arithmetic number, because the mean of its divisors is an integer number (4166258289).

Almost surely, 211110022102 is an apocalyptic number.

11110022102 is a deficient number, since it is larger than the sum of its proper divisors (5555011054).

11110022102 is an equidigital number, since it uses as much as digits as its factorization.

11110022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555011053.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11110022102 its reverse (20122001111), we get a palindrome (31232023213).

The spelling of 11110022102 in words is "eleven billion, one hundred ten million, twenty-two thousand, one hundred two".

Divisors: 1 2 5555011051 11110022102