1121145012672 has 28 divisors (see below), whose sum is σ = 2966362846536. Its totient is φ = 373715004160.

The previous prime is 1121145012601. The next prime is 1121145012677. The reversal of 1121145012672 is 2762105411211.

It is a super-2 number, since 2×1121145012672² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121145012677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2919648279 + ... + 2919648662.

Almost surely, 2^{1121145012672} is an apocalyptic number.

1121145012672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1121145012672 is an abundant number, since it is smaller than the sum of its proper divisors (1845217833864).

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

1121145012672 is an equidigital number, since it uses as much as digits as its factorization.

1121145012672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5839296956 (or 5839296946 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

The spelling of 1121145012672 in words is "one trillion, one hundred twenty-one billion, one hundred forty-five million, twelve thousand, six hundred seventy-two".