111120672136 has 16 divisors (see below), whose sum is σ = 213432998940. Its totient is φ = 54205205760.

The previous prime is 111120672071. The next prime is 111120672137. The reversal of 111120672136 is 631276021111.

It can be written as a sum of positive squares in 2 ways, for example, as 86550109636 + 24570562500 = 294194^2 + 156750^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111120672098 and 111120672107.

It is not an unprimeable number, because it can be changed into a prime (111120672137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169390941 + ... + 169391596.

Almost surely, 2^111120672136 is an apocalyptic number.

It is an amenable number.

111120672136 is a deficient number, since it is larger than the sum of its proper divisors (102312326804).

111120672136 is a wasteful number, since it uses less digits than its factorization.

111120672136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338782584 (or 338782580 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

Adding to 111120672136 its reverse (631276021111), we get a palindrome (742396693247).

The spelling of 111120672136 in words is "one hundred eleven billion, one hundred twenty million, six hundred seventy-two thousand, one hundred thirty-six".