1121452177072 has 20 divisors (see below), whose sum is σ = 2173532447520. Its totient is φ = 560540577728.

The previous prime is 1121452176941. The next prime is 1121452177117. The reversal of 1121452177072 is 2707712541211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11544547 + ... + 11641282.

It is an arithmetic number, because the mean of its divisors is an integer number (108676622376).

Almost surely, 2^{1121452177072} is an apocalyptic number.

It is an amenable number.

1121452177072 is a deficient number, since it is larger than the sum of its proper divisors (1052080270448).

1121452177072 is a wasteful number, since it uses less digits than its factorization.

1121452177072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23188860 (or 23188854 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 40.

The spelling of 1121452177072 in words is "one trillion, one hundred twenty-one billion, four hundred fifty-two million, one hundred seventy-seven thousand, seventy-two".