111112422380 has 12 divisors (see below), whose sum is σ = 233336087040. Its totient is φ = 44444968944.

The previous prime is 111112422373. The next prime is 111112422409. The reversal of 111112422380 is 83224211111.

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, 2777810540 + ... + 2777810579.

It is an arithmetic number, because the mean of its divisors is an integer number (19444673920).

Almost surely, 2^111112422380 is an apocalyptic number.

111112422380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111112422380 is an abundant number, since it is smaller than the sum of its proper divisors (122223664660).

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

111112422380 is a wasteful number, since it uses less digits than its factorization.

111112422380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555621128 (or 5555621126 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

Adding to 111112422380 its reverse (83224211111), we get a palindrome (194336633491).

The spelling of 111112422380 in words is "one hundred eleven billion, one hundred twelve million, four hundred twenty-two thousand, three hundred eighty".