1110103211231 has 16 divisors (see below), whose sum is σ = 1276570521600. Its totient is φ = 945622408320.

The previous prime is 1110103211213. The next prime is 1110103211263. The reversal of 1110103211231 is 1321123010111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110103211231 is a prime.

It is a super-2 number, since 2×1110103211231² (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 (1110103211201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145970 + ... + 1497168.

It is an arithmetic number, because the mean of its divisors is an integer number (79785657600).

Almost surely, 2^{1110103211231} is an apocalyptic number.

1110103211231 is a deficient number, since it is larger than the sum of its proper divisors (166467310369).

1110103211231 is a wasteful number, since it uses less digits than its factorization.

1110103211231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351934.

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

Adding to 1110103211231 its reverse (1321123010111), we get a palindrome (2431226221342).

The spelling of 1110103211231 in words is "one trillion, one hundred ten billion, one hundred three million, two hundred eleven thousand, two hundred thirty-one".