1121116724157 has 8 divisors (see below), whose sum is σ = 1494830664576. Its totient is φ = 747406966592.

The previous prime is 1121116724137. The next prime is 1121116724159. The reversal of 1121116724157 is 7514276111211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1121116724157 - 2²⁸ = 1120848288701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121116724159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355173 + ... + 1538954.

It is an arithmetic number, because the mean of its divisors is an integer number (186853833072).

Almost surely, 2^{1121116724157} is an apocalyptic number.

It is an amenable number.

1121116724157 is a deficient number, since it is larger than the sum of its proper divisors (373713940419).

1121116724157 is a wasteful number, since it uses less digits than its factorization.

1121116724157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091427.

The product of its digits is 23520, while the sum is 39.

The spelling of 1121116724157 in words is "one trillion, one hundred twenty-one billion, one hundred sixteen million, seven hundred twenty-four thousand, one hundred fifty-seven".