111361312430 has 16 divisors (see below), whose sum is σ = 200454880464. Its totient is φ = 44543520960.

The previous prime is 111361312379. The next prime is 111361312477. The reversal of 111361312430 is 34213163111.

It is a super-2 number, since 2×111361312430² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111361312430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478994 + ... + 672426.

It is an arithmetic number, because the mean of its divisors is an integer number (12528430029).

Almost surely, 2^111361312430 is an apocalyptic number.

111361312430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111361312430 is a deficient number, since it is larger than the sum of its proper divisors (89093568034).

111361312430 is a wasteful number, since it uses less digits than its factorization.

111361312430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251011.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 111361312430 its reverse (34213163111), we get a palindrome (145574475541).

The spelling of 111361312430 in words is "one hundred eleven billion, three hundred sixty-one million, three hundred twelve thousand, four hundred thirty".