1123442631660 has 48 divisors (see below), whose sum is σ = 3168600263136. Its totient is φ = 297397949952.

The previous prime is 1123442631637. The next prime is 1123442631739. The reversal of 1123442631660 is 661362443211.

It is a super-2 number, since 2×1123442631660² (a number of 25 digits) contains 22 as substring.

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, 68327707 + ... + 68344146.

It is an arithmetic number, because the mean of its divisors is an integer number (66012505482).

Almost surely, 2^{1123442631660} is an apocalyptic number.

1123442631660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123442631660 is an abundant number, since it is smaller than the sum of its proper divisors (2045157631476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123442631660 is a wasteful number, since it uses less digits than its factorization.

1123442631660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136672002 (or 136672000 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 1123442631660 in words is "one trillion, one hundred twenty-three billion, four hundred forty-two million, six hundred thirty-one thousand, six hundred sixty".