61113533531116 has 48 divisors (see below), whose sum is σ = 118521758234880. Its totient is φ = 27339661944000.

The previous prime is 61113533531051. The next prime is 61113533531129.

61113533531116 is nontrivially palindromic in base 10.

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, 15346311 + ... + 18913918.

It is an arithmetic number, because the mean of its divisors is an integer number (2469203296560).

Almost surely, 2^{61113533531116} is an apocalyptic number.

It is an amenable number.

61113533531116 is a deficient number, since it is larger than the sum of its proper divisors (57408224703764).

61113533531116 is a wasteful number, since it uses less digits than its factorization.

61113533531116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34260886 (or 34260884 counting only the distinct ones).

The product of its digits is 72900, while the sum is 40.

It can be divided in two parts, 6111353 and 3531116, that added together give a palindrome (9642469).

The spelling of 61113533531116 in words is "sixty-one trillion, one hundred thirteen billion, five hundred thirty-three million, five hundred thirty-one thousand, one hundred sixteen".