1100231032031 has 4 divisors (see below), whose sum is σ = 1114158007200. Its totient is φ = 1086304056864.

The previous prime is 1100231032027. The next prime is 1100231032039. The reversal of 1100231032031 is 1302301320011.

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

It is a cyclic number.

It is not a de Polignac number, because 1100231032031 - 2² = 1100231032027 is a prime.

It is a super-2 number, since 2×1100231032031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100231032039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6963487466 + ... + 6963487623.

It is an arithmetic number, because the mean of its divisors is an integer number (278539501800).

Almost surely, 2^{1100231032031} is an apocalyptic number.

1100231032031 is a deficient number, since it is larger than the sum of its proper divisors (13926975169).

1100231032031 is an equidigital number, since it uses as much as digits as its factorization.

1100231032031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13926975168.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1100231032031 its reverse (1302301320011), we get a palindrome (2402532352042).

The spelling of 1100231032031 in words is "one trillion, one hundred billion, two hundred thirty-one million, thirty-two thousand, thirty-one".