111434355124 has 12 divisors (see below), whose sum is σ = 195486921700. Its totient is φ = 55580948928.

The previous prime is 111434355091. The next prime is 111434355143. The reversal of 111434355124 is 421553434111.

It can be written as a sum of positive squares in 2 ways, for example, as 82609106724 + 28825248400 = 287418^2 + 169780^2 .

It is a super-4 number, since 4×111434355124⁴ (a number of 45 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111434355124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34055319 + ... + 34058590.

Almost surely, 2^111434355124 is an apocalyptic number.

It is an amenable number.

111434355124 is a deficient number, since it is larger than the sum of its proper divisors (84052566576).

111434355124 is a wasteful number, since it uses less digits than its factorization.

111434355124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68114322 (or 68114320 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

Adding to 111434355124 its reverse (421553434111), we get a palindrome (532987789235).

The spelling of 111434355124 in words is "one hundred eleven billion, four hundred thirty-four million, three hundred fifty-five thousand, one hundred twenty-four".