1150321013212 has 48 divisors (see below), whose sum is σ = 2309757412032. Its totient is φ = 491043271680.

The previous prime is 1150321013209. The next prime is 1150321013297. The reversal of 1150321013212 is 2123101230511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15328662 + ... + 15403522.

It is an arithmetic number, because the mean of its divisors is an integer number (48119946084).

Almost surely, 2^{1150321013212} is an apocalyptic number.

It is an amenable number.

1150321013212 is an abundant number, since it is smaller than the sum of its proper divisors (1159436398820).

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

1150321013212 is a wasteful number, since it uses less digits than its factorization.

1150321013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77038 (or 77036 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 1150321013212 its reverse (2123101230511), we get a palindrome (3273422243723).

The spelling of 1150321013212 in words is "one trillion, one hundred fifty billion, three hundred twenty-one million, thirteen thousand, two hundred twelve".