1121165121710 has 8 divisors (see below), whose sum is σ = 2018097219096. Its totient is φ = 448466048680.

The previous prime is 1121165121709. The next prime is 1121165121757. The reversal of 1121165121710 is 171215611211.

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

It is a super-2 number, since 2×1121165121710² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56058256076 + ... + 56058256095.

It is an arithmetic number, because the mean of its divisors is an integer number (252262152387).

Almost surely, 2^{1121165121710} is an apocalyptic number.

1121165121710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121165121710 is a deficient number, since it is larger than the sum of its proper divisors (896932097386).

1121165121710 is a wasteful number, since it uses less digits than its factorization.

1121165121710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112116512178.

The product of its (nonzero) digits is 840, while the sum is 29.

The spelling of 1121165121710 in words is "one trillion, one hundred twenty-one billion, one hundred sixty-five million, one hundred twenty-one thousand, seven hundred ten".