111012430340 has 48 divisors (see below), whose sum is σ = 275024354304. Its totient is φ = 36833616000.

The previous prime is 111012430313. The next prime is 111012430379. The reversal of 111012430340 is 43034210111.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12785111 + ... + 12793790.

It is an arithmetic number, because the mean of its divisors is an integer number (5729674048).

Almost surely, 2^111012430340 is an apocalyptic number.

111012430340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111012430340 is an abundant number, since it is smaller than the sum of its proper divisors (164011923964).

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

111012430340 is a wasteful number, since it uses less digits than its factorization.

111012430340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25578948 (or 25578946 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 111012430340 its reverse (43034210111), we get a palindrome (154046640451).

The spelling of 111012430340 in words is "one hundred eleven billion, twelve million, four hundred thirty thousand, three hundred forty".