111423240002124 has 18 divisors (see below), whose sum is σ = 281653190005460. Its totient is φ = 37141080000696.

The previous prime is 111423240002111. The next prime is 111423240002147. The reversal of 111423240002124 is 421200042324111.

111423240002124 is a `hidden beast` number, since 1 + 1 + 1 + 4 + 232 + 400 + 0 + 2 + 1 + 24 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×111423240002124² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1547544999994 + ... + 1547545000065.

Almost surely, 2^{111423240002124} is an apocalyptic number.

It is an amenable number.

111423240002124 is an abundant number, since it is smaller than the sum of its proper divisors (170229950003336).

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

111423240002124 is a wasteful number, since it uses less digits than its factorization.

111423240002124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095090000069 (or 3095090000064 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 111423240002124 its reverse (421200042324111), we get a palindrome (532623282326235).

The spelling of 111423240002124 in words is "one hundred eleven trillion, four hundred twenty-three billion, two hundred forty million, two thousand, one hundred twenty-four".