109993232887 has 2 divisors, whose sum is σ = 109993232888. Its totient is φ = 109993232886.

The previous prime is 109993232863. The next prime is 109993232903. The reversal of 109993232887 is 788232399901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109993232887 - 2⁷ = 109993232759 is a prime.

It is a super-2 number, since 2×109993232887² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109993232807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54996616443 + 54996616444.

It is an arithmetic number, because the mean of its divisors is an integer number (54996616444).

Almost surely, 2^109993232887 is an apocalyptic number.

109993232887 is a deficient number, since it is larger than the sum of its proper divisors (1).

109993232887 is an equidigital number, since it uses as much as digits as its factorization.

109993232887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11757312, while the sum is 61.

The spelling of 109993232887 in words is "one hundred nine billion, nine hundred ninety-three million, two hundred thirty-two thousand, eight hundred eighty-seven".