11120210231 has 16 divisors (see below), whose sum is σ = 12232466400. Its totient is φ = 10046799360.

The previous prime is 11120210219. The next prime is 11120210243. The reversal of 11120210231 is 13201202111.

It is an interprime number because it is at equal distance from previous prime (11120210219) and next prime (11120210243).

It is not a de Polignac number, because 11120210231 - 2³⁰ = 10046468407 is a prime.

It is a super-2 number, since 2×11120210231² (a number of 21 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 (11120210261) 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, 79595 + ... + 169043.

It is an arithmetic number, because the mean of its divisors is an integer number (764529150).

Almost surely, 2^11120210231 is an apocalyptic number.

11120210231 is a deficient number, since it is larger than the sum of its proper divisors (1112256169).

11120210231 is a wasteful number, since it uses less digits than its factorization.

11120210231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89666.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11120210231 its reverse (13201202111), we get a palindrome (24321412342).

The spelling of 11120210231 in words is "eleven billion, one hundred twenty million, two hundred ten thousand, two hundred thirty-one".