1131113223110 has 32 divisors (see below), whose sum is σ = 2199669780672. Its totient is φ = 416298890880.

The previous prime is 1131113223109. The next prime is 1131113223127. The reversal of 1131113223110 is 113223111311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13948109 + ... + 14028968.

It is an arithmetic number, because the mean of its divisors is an integer number (68739680646).

Almost surely, 2^{1131113223110} is an apocalyptic number.

1131113223110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131113223110 is a deficient number, since it is larger than the sum of its proper divisors (1068556557562).

1131113223110 is a wasteful number, since it uses less digits than its factorization.

1131113223110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27977408.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1131113223110 its reverse (113223111311), we get a palindrome (1244336334421).

The spelling of 1131113223110 in words is "one trillion, one hundred thirty-one billion, one hundred thirteen million, two hundred twenty-three thousand, one hundred ten".