113211021044 has 24 divisors (see below), whose sum is σ = 219355959648. Its totient is φ = 50691500640.

The previous prime is 113211021043. The next prime is 113211021071. The reversal of 113211021044 is 440120112311.

It is a super-4 number, since 4×113211021044⁴ (a number of 45 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113211021043) 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, 19198379 + ... + 19204274.

It is an arithmetic number, because the mean of its divisors is an integer number (9139831652).

Almost surely, 2^113211021044 is an apocalyptic number.

It is an amenable number.

113211021044 is a deficient number, since it is larger than the sum of its proper divisors (106144938604).

113211021044 is a wasteful number, since it uses less digits than its factorization.

113211021044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38402735 (or 38402733 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 113211021044 its reverse (440120112311), we get a palindrome (553331133355).

The spelling of 113211021044 in words is "one hundred thirteen billion, two hundred eleven million, twenty-one thousand, forty-four".