111450320412 has 24 divisors (see below), whose sum is σ = 260070619536. Its totient is φ = 37147267968.

The previous prime is 111450320393. The next prime is 111450320447. The reversal of 111450320412 is 214023054111.

111450320412 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188143 + ... + 508230.

It is an arithmetic number, because the mean of its divisors is an integer number (10836275814).

Almost surely, 2^111450320412 is an apocalyptic number.

111450320412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111450320412 is an abundant number, since it is smaller than the sum of its proper divisors (148620299124).

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

111450320412 is a wasteful number, since it uses less digits than its factorization.

111450320412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709717 (or 709715 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 111450320412 its reverse (214023054111), we get a palindrome (325473374523).

The spelling of 111450320412 in words is "one hundred eleven billion, four hundred fifty million, three hundred twenty thousand, four hundred twelve".