111214423021124 has 6 divisors (see below), whose sum is σ = 194625240286974. Its totient is φ = 55607211510560.

The previous prime is 111214423021067. The next prime is 111214423021157. The reversal of 111214423021124 is 421120324412111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 102483875458624 + 8730547562500 = 10123432^2 + 2954750^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13901802877637 + ... + 13901802877644.

It is an arithmetic number, because the mean of its divisors is an integer number (32437540047829).

Almost surely, 2^{111214423021124} is an apocalyptic number.

It is an amenable number.

111214423021124 is a deficient number, since it is larger than the sum of its proper divisors (83410817265850).

111214423021124 is a wasteful number, since it uses less digits than its factorization.

111214423021124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27803605755285 (or 27803605755283 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

Adding to 111214423021124 its reverse (421120324412111), we get a palindrome (532334747433235).

The spelling of 111214423021124 in words is "one hundred eleven trillion, two hundred fourteen billion, four hundred twenty-three million, twenty-one thousand, one hundred twenty-four".