1131035452212 has 48 divisors (see below), whose sum is σ = 2784767368320. Its totient is φ = 356568081408.

The previous prime is 1131035452207. The next prime is 1131035452223. The reversal of 1131035452212 is 2122545301311.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1131035452212.

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, 22997653 + ... + 23046780.

It is an arithmetic number, because the mean of its divisors is an integer number (58015986840).

Almost surely, 2^{1131035452212} is an apocalyptic number.

1131035452212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1131035452212 is an abundant number, since it is smaller than the sum of its proper divisors (1653731916108).

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

1131035452212 is a wasteful number, since it uses less digits than its factorization.

1131035452212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46044552 (or 46044550 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 1131035452212 in words is "one trillion, one hundred thirty-one billion, thirty-five million, four hundred fifty-two thousand, two hundred twelve".