111132101423 has 32 divisors (see below), whose sum is σ = 129982734336. Its totient is φ = 93053782368.

The previous prime is 111132101371. The next prime is 111132101447. The reversal of 111132101423 is 324101231111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111132101423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111132101395 and 111132101404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111132101453) 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, 63612236 + ... + 63613982.

It is an arithmetic number, because the mean of its divisors is an integer number (4061960448).

Almost surely, 2^111132101423 is an apocalyptic number.

111132101423 is a deficient number, since it is larger than the sum of its proper divisors (18850632913).

111132101423 is a wasteful number, since it uses less digits than its factorization.

111132101423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 111132101423 its reverse (324101231111), we get a palindrome (435233332534).

The spelling of 111132101423 in words is "one hundred eleven billion, one hundred thirty-two million, one hundred one thousand, four hundred twenty-three".