111113002231 has 32 divisors (see below), whose sum is σ = 152161689600. Its totient is φ = 78458323680.

The previous prime is 111113002229. The next prime is 111113002237. The reversal of 111113002231 is 132200311111.

It is a happy number.

It is not a de Polignac number, because 111113002231 - 2¹ = 111113002229 is a prime.

It is a super-2 number, since 2×111113002231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111113002237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1617411 + ... + 1684708.

It is an arithmetic number, because the mean of its divisors is an integer number (4755052800).

Almost surely, 2^111113002231 is an apocalyptic number.

111113002231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111113002231 is a deficient number, since it is larger than the sum of its proper divisors (41048687369).

111113002231 is a wasteful number, since it uses less digits than its factorization.

111113002231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3302179.

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

Adding to 111113002231 its reverse (132200311111), we get a palindrome (243313313342).

The spelling of 111113002231 in words is "one hundred eleven billion, one hundred thirteen million, two thousand, two hundred thirty-one".