61113131116 has 6 divisors (see below), whose sum is σ = 106947979460. Its totient is φ = 30556565556.

The previous prime is 61113131047. The next prime is 61113131159.

It is a happy number.

61113131116 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7639141386 + ... + 7639141393.

Almost surely, 2^61113131116 is an apocalyptic number.

It is an amenable number.

61113131116 is a deficient number, since it is larger than the sum of its proper divisors (45834848344).

61113131116 is a wasteful number, since it uses less digits than its factorization.

61113131116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15278282783 (or 15278282781 counting only the distinct ones).

The product of its digits is 324, while the sum is 25.

The spelling of 61113131116 in words is "sixty-one billion, one hundred thirteen million, one hundred thirty-one thousand, one hundred sixteen".