113533042442 has 32 divisors (see below), whose sum is σ = 177798499200. Its totient is φ = 54304625088.

The previous prime is 113533042433. The next prime is 113533042501. The reversal of 113533042442 is 244240335311.

It is a super-2 number, since 2×113533042442² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113533042399 and 113533042408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4041188 + ... + 4069184.

It is an arithmetic number, because the mean of its divisors is an integer number (5556203100).

Almost surely, 2^113533042442 is an apocalyptic number.

113533042442 is a deficient number, since it is larger than the sum of its proper divisors (64265456758).

113533042442 is a wasteful number, since it uses less digits than its factorization.

113533042442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28670.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 113533042442 its reverse (244240335311), we get a palindrome (357773377753).

The spelling of 113533042442 in words is "one hundred thirteen billion, five hundred thirty-three million, forty-two thousand, four hundred forty-two".