1121835257080 has 64 divisors (see below), whose sum is σ = 2788807890240. Its totient is φ = 403975452672.

The previous prime is 1121835257051. The next prime is 1121835257129. The reversal of 1121835257080 is 807525381211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35848659 + ... + 35879938.

It is an arithmetic number, because the mean of its divisors is an integer number (43575123285).

Almost surely, 2^{1121835257080} is an apocalyptic number.

1121835257080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121835257080 is an abundant number, since it is smaller than the sum of its proper divisors (1666972633160).

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

1121835257080 is a wasteful number, since it uses less digits than its factorization.

1121835257080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71728648 (or 71728644 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 43.

The spelling of 1121835257080 in words is "one trillion, one hundred twenty-one billion, eight hundred thirty-five million, two hundred fifty-seven thousand, eighty".