111430312002 has 24 divisors (see below), whose sum is σ = 251929401984. Its totient is φ = 35528505144.

The previous prime is 111430311943. The next prime is 111430312003. The reversal of 111430312002 is 200213034111.

111430312002 is a `hidden beast` number, since 1 + 1 + 1 + 430 + 31 + 200 + 2 = 666.

111430312002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (111430312003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134577258 + ... + 134578085.

It is an arithmetic number, because the mean of its divisors is an integer number (10497058416).

Almost surely, 2^111430312002 is an apocalyptic number.

111430312002 is an abundant number, since it is smaller than the sum of its proper divisors (140499089982).

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

111430312002 is a wasteful number, since it uses less digits than its factorization.

111430312002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269155374 (or 269155371 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 111430312002 its reverse (200213034111), we get a palindrome (311643346113).

The spelling of 111430312002 in words is "one hundred eleven billion, four hundred thirty million, three hundred twelve thousand, two".