111151113 has 16 divisors (see below), whose sum is σ = 154137600. Its totient is φ = 71160320.

The previous prime is 111151109. The next prime is 111151127. The reversal of 111151113 is 311151111.

It is a cyclic number.

It is not a de Polignac number, because 111151113 - 2² = 111151109 is a prime.

It is a super-2 number, since 2×111151113² = 24709139842277538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111151092 and 111151101.

It is not an unprimeable number, because it can be changed into a prime (111151153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13273 + ... + 19961.

It is an arithmetic number, because the mean of its divisors is an integer number (9633600).

Almost surely, 2^111151113 is an apocalyptic number.

It is an amenable number.

111151113 is a deficient number, since it is larger than the sum of its proper divisors (42986487).

111151113 is a wasteful number, since it uses less digits than its factorization.

111151113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6912.

The product of its digits is 15, while the sum is 15.

The square root of 111151113 is about 10542.8228193402. The cubic root of 111151113 is about 480.8075425541.

The spelling of 111151113 in words is "one hundred eleven million, one hundred fifty-one thousand, one hundred thirteen".