1133220437925 has 24 divisors (see below), whose sum is σ = 1938197718240. Its totient is φ = 583543396800.

The previous prime is 1133220437873. The next prime is 1133220437981. The reversal of 1133220437925 is 5297340223311.

It is not a de Polignac number, because 1133220437925 - 2²⁴ = 1133203660709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 260508271 + ... + 260512620.

It is an arithmetic number, because the mean of its divisors is an integer number (80758238260).

Almost surely, 2^{1133220437925} is an apocalyptic number.

1133220437925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1133220437925 is a deficient number, since it is larger than the sum of its proper divisors (804977280315).

1133220437925 is a wasteful number, since it uses less digits than its factorization.

1133220437925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521020933 (or 521020928 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 1133220437925 in words is "one trillion, one hundred thirty-three billion, two hundred twenty million, four hundred thirty-seven thousand, nine hundred twenty-five".