1121126426460 has 96 divisors (see below), whose sum is σ = 3527139470400. Its totient is φ = 295607854080.

The previous prime is 1121126426449. The next prime is 1121126426489. The reversal of 1121126426460 is 646246211211.

1121126426460 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 1 + 2 + 6 + 4 + 2 + 646 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11615761 + ... + 11711880.

It is an arithmetic number, because the mean of its divisors is an integer number (36741036150).

Almost surely, 2^{1121126426460} is an apocalyptic number.

1121126426460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121126426460 is an abundant number, since it is smaller than the sum of its proper divisors (2406013043940).

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

1121126426460 is a wasteful number, since it uses less digits than its factorization.

1121126426460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23327748 (or 23327740 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 1121126426460 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-six million, four hundred twenty-six thousand, four hundred sixty".