111014145423 has 12 divisors (see below), whose sum is σ = 162612270288. Its totient is φ = 72967043520.

The previous prime is 111014145329. The next prime is 111014145439. The reversal of 111014145423 is 324541410111.

It is a happy number.

111014145423 is a `hidden beast` number, since 1 + 1 + 101 + 4 + 14 + 542 + 3 = 666.

It is not a de Polignac number, because 111014145423 - 2¹⁰ = 111014144399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111014145443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86864890 + ... + 86866167.

It is an arithmetic number, because the mean of its divisors is an integer number (13551022524).

Almost surely, 2^111014145423 is an apocalyptic number.

111014145423 is a deficient number, since it is larger than the sum of its proper divisors (51598124865).

111014145423 is a wasteful number, since it uses less digits than its factorization.

111014145423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173731134 (or 173731131 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 111014145423 its reverse (324541410111), we get a palindrome (435555555534).

The spelling of 111014145423 in words is "one hundred eleven billion, fourteen million, one hundred forty-five thousand, four hundred twenty-three".