1331101204 has 6 divisors (see below), whose sum is σ = 2329427114. Its totient is φ = 665550600.

The previous prime is 1331101181. The next prime is 1331101217. The reversal of 1331101204 is 4021011331.

It can be written as a sum of positive squares in only one way, i.e., 1308992400 + 22108804 = 36180^2 + 4702^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166387647 + ... + 166387654.

Almost surely, 2^1331101204 is an apocalyptic number.

It is an amenable number.

1331101204 is a deficient number, since it is larger than the sum of its proper divisors (998325910).

1331101204 is a wasteful number, since it uses less digits than its factorization.

1331101204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332775305 (or 332775303 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1331101204 is about 36484.2596745501. The cubic root of 1331101204 is about 1100.0278791832.

Adding to 1331101204 its reverse (4021011331), we get a palindrome (5352112535).

The spelling of 1331101204 in words is "one billion, three hundred thirty-one million, one hundred one thousand, two hundred four".