1102110131231 has 4 divisors (see below), whose sum is σ = 1102128347712. Its totient is φ = 1102091914752.

The previous prime is 1102110131209. The next prime is 1102110131237. The reversal of 1102110131231 is 1321310112011.

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 1102110131231 - 2⁶ = 1102110131167 is a prime.

It is a super-2 number, since 2×1102110131231² (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 (1102110131237) 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, 9017186 + ... + 9138591.

It is an arithmetic number, because the mean of its divisors is an integer number (275532086928).

Almost surely, 2^{1102110131231} is an apocalyptic number.

1102110131231 is a deficient number, since it is larger than the sum of its proper divisors (18216481).

1102110131231 is an equidigital number, since it uses as much as digits as its factorization.

1102110131231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18216480.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1102110131231 its reverse (1321310112011), we get a palindrome (2423420243242).

The spelling of 1102110131231 in words is "one trillion, one hundred two billion, one hundred ten million, one hundred thirty-one thousand, two hundred thirty-one".