1099591629331 has 16 divisors (see below), whose sum is σ = 1247808875040. Its totient is φ = 960576986880.

The previous prime is 1099591629329. The next prime is 1099591629341. The reversal of 1099591629331 is 1339261959901.

It is not a de Polignac number, because 1099591629331 - 2¹ = 1099591629329 is a prime.

It is a super-2 number, since 2×1099591629331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1099591629341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2100280 + ... + 2571061.

It is an arithmetic number, because the mean of its divisors is an integer number (77988054690).

Almost surely, 2^{1099591629331} is an apocalyptic number.

1099591629331 is a deficient number, since it is larger than the sum of its proper divisors (148217245709).

1099591629331 is a wasteful number, since it uses less digits than its factorization.

1099591629331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4672326.

The product of its (nonzero) digits is 3542940, while the sum is 58.

The spelling of 1099591629331 in words is "one trillion, ninety-nine billion, five hundred ninety-one million, six hundred twenty-nine thousand, three hundred thirty-one".