11120430402231 has 32 divisors (see below), whose sum is σ = 15225512628480. Its totient is φ = 7215711600384.

The previous prime is 11120430402227. The next prime is 11120430402259. The reversal of 11120430402231 is 13220403402111.

It is not a de Polignac number, because 11120430402231 - 2² = 11120430402227 is a prime.

It is a super-2 number, since 2×11120430402231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120430402271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157941171 + ... + 158011563.

It is an arithmetic number, because the mean of its divisors is an integer number (475797269640).

Almost surely, 2^{11120430402231} is an apocalyptic number.

11120430402231 is a deficient number, since it is larger than the sum of its proper divisors (4105082226249).

11120430402231 is a wasteful number, since it uses less digits than its factorization.

11120430402231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74735.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11120430402231 its reverse (13220403402111), we get a palindrome (24340833804342).

The spelling of 11120430402231 in words is "eleven trillion, one hundred twenty billion, four hundred thirty million, four hundred two thousand, two hundred thirty-one".