1150457212100 has 144 divisors (see below), whose sum is σ = 2860622241792. Its totient is φ = 393408973440.

The previous prime is 1150457212087. The next prime is 1150457212111. The reversal of 1150457212100 is 12127540511.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 690135467 + ... + 690137133.

Almost surely, 2^{1150457212100} is an apocalyptic number.

1150457212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1150457212100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1430311120896).

1150457212100 is an abundant number, since it is smaller than the sum of its proper divisors (1710165029692).

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

1150457212100 is a wasteful number, since it uses less digits than its factorization.

1150457212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3682 (or 3675 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 29.

The spelling of 1150457212100 in words is "one trillion, one hundred fifty billion, four hundred fifty-seven million, two hundred twelve thousand, one hundred".