1099101123331 has 4 divisors (see below), whose sum is σ = 1099333840552. Its totient is φ = 1098868406112.

The previous prime is 1099101123227. The next prime is 1099101123391. The reversal of 1099101123331 is 1333211019901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1099101123331 is a prime.

It is a super-2 number, since 2×1099101123331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1099101123391) 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, 116351526 + ... + 116360971.

It is an arithmetic number, because the mean of its divisors is an integer number (274833460138).

Almost surely, 2^{1099101123331} is an apocalyptic number.

1099101123331 is a deficient number, since it is larger than the sum of its proper divisors (232717221).

1099101123331 is an equidigital number, since it uses as much as digits as its factorization.

1099101123331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232717220.

The product of its (nonzero) digits is 4374, while the sum is 34.

The spelling of 1099101123331 in words is "one trillion, ninety-nine billion, one hundred one million, one hundred twenty-three thousand, three hundred thirty-one".