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11121312301 = 114992026109
BaseRepresentation
bin10100101101110000…
…11100001000101101
31001201001201012102121
422112320130020231
5140234023443201
65035320152541
7542411411011
oct122670341055
931631635377
1011121312301
1147977665a0
1221a4608751
1310830c0988
1477704c541
154515539a1
hex296e1c22d

11121312301 has 8 divisors (see below), whose sum is σ = 12156660000. Its totient is φ = 10090017840.

The previous prime is 11121312287. The next prime is 11121312329. The reversal of 11121312301 is 10321312111.

It is a happy number.

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 11121312301 - 219 = 11120788013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121312001) 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, 1007566 + ... + 1018543.

It is an arithmetic number, because the mean of its divisors is an integer number (1519582500).

Almost surely, 211121312301 is an apocalyptic number.

11121312301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11121312301 is a deficient number, since it is larger than the sum of its proper divisors (1035347699).

11121312301 is a wasteful number, since it uses less digits than its factorization.

11121312301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026619.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11121312301 its reverse (10321312111), we get a palindrome (21442624412).

The spelling of 11121312301 in words is "eleven billion, one hundred twenty-one million, three hundred twelve thousand, three hundred one".

Divisors: 1 11 499 5489 2026109 22287199 1011028391 11121312301