113111213033 has 16 divisors (see below), whose sum is σ = 139768465536. Its totient is φ = 89138016000.

The previous prime is 113111212987. The next prime is 113111213057. The reversal of 113111213033 is 330312111311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113111213033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113111212996 and 113111213014.

It is not an unprimeable number, because it can be changed into a prime (113111213533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2453216 + ... + 2498897.

It is an arithmetic number, because the mean of its divisors is an integer number (8735529096).

Almost surely, 2^113111213033 is an apocalyptic number.

113111213033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113111213033 is a deficient number, since it is larger than the sum of its proper divisors (26657252503).

113111213033 is a wasteful number, since it uses less digits than its factorization.

113111213033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4952384.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 113111213033 its reverse (330312111311), we get a palindrome (443423324344).

The spelling of 113111213033 in words is "one hundred thirteen billion, one hundred eleven million, two hundred thirteen thousand, thirty-three".