111432411016 has 8 divisors (see below), whose sum is σ = 208935770670. Its totient is φ = 55716205504.

The previous prime is 111432411001. The next prime is 111432411049. The reversal of 111432411016 is 610114234111.

It can be written as a sum of positive squares in only one way, i.e., 111186234916 + 246176100 = 333446^2 + 15690^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6964525681 + ... + 6964525696.

Almost surely, 2^111432411016 is an apocalyptic number.

It is an amenable number.

111432411016 is a deficient number, since it is larger than the sum of its proper divisors (97503359654).

111432411016 is a wasteful number, since it uses less digits than its factorization.

111432411016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13929051383 (or 13929051379 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 111432411016 its reverse (610114234111), we get a palindrome (721546645127).

The spelling of 111432411016 in words is "one hundred eleven billion, four hundred thirty-two million, four hundred eleven thousand, sixteen".