1331101172 has 12 divisors (see below), whose sum is σ = 2430706656. Its totient is φ = 636613560.

The previous prime is 1331101171. The next prime is 1331101181. The reversal of 1331101172 is 2711011331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331101171) 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, 7234154 + ... + 7234337.

It is an arithmetic number, because the mean of its divisors is an integer number (202558888).

Almost surely, 2^1331101172 is an apocalyptic number.

It is an amenable number.

1331101172 is a deficient number, since it is larger than the sum of its proper divisors (1099605484).

1331101172 is a wasteful number, since it uses less digits than its factorization.

1331101172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14468518 (or 14468516 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 1331101172 is about 36484.2592360048. The cubic root of 1331101172 is about 1100.0278703682.

The spelling of 1331101172 in words is "one billion, three hundred thirty-one million, one hundred one thousand, one hundred seventy-two".