111011432123130 has 128 divisors (see below), whose sum is σ = 332269255858176. Its totient is φ = 23060367264000.

The previous prime is 111011432123113. The next prime is 111011432123147. The reversal of 111011432123130 is 31321234110111.

It is an interprime number because it is at equal distance from previous prime (111011432123113) and next prime (111011432123147).

It is a self number, because there is not a number n which added to its sum of digits gives 111011432123130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 445180 + ... + 14907080.

It is an arithmetic number, because the mean of its divisors is an integer number (2595853561392).

Almost surely, 2^{111011432123130} is an apocalyptic number.

111011432123130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 111011432123130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166134627929088).

111011432123130 is an abundant number, since it is smaller than the sum of its proper divisors (221257823735046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111011432123130 is a wasteful number, since it uses less digits than its factorization.

111011432123130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14465252.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 111011432123130 its reverse (31321234110111), we get a palindrome (142332666233241).

The spelling of 111011432123130 in words is "one hundred eleven trillion, eleven billion, four hundred thirty-two million, one hundred twenty-three thousand, one hundred thirty".