113211035145 has 96 divisors (see below), whose sum is σ = 213385536000. Its totient is φ = 55194158592.

The previous prime is 113211035111. The next prime is 113211035219. The reversal of 113211035145 is 541530112311.

113211035145 is a `hidden beast` number, since 1 + 1 + 32 + 110 + 3 + 514 + 5 = 666.

It is not a de Polignac number, because 113211035145 - 2¹³ = 113211026953 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 31987786 + ... + 31991324.

It is an arithmetic number, because the mean of its divisors is an integer number (2222766000).

Almost surely, 2^113211035145 is an apocalyptic number.

113211035145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113211035145 is a deficient number, since it is larger than the sum of its proper divisors (100174500855).

113211035145 is a wasteful number, since it uses less digits than its factorization.

113211035145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4079 (or 4076 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 113211035145 its reverse (541530112311), we get a palindrome (654741147456).

The spelling of 113211035145 in words is "one hundred thirteen billion, two hundred eleven million, thirty-five thousand, one hundred forty-five".