111000420140 has 12 divisors (see below), whose sum is σ = 233100882336. Its totient is φ = 44400168048.

The previous prime is 111000420137. The next prime is 111000420169. The reversal of 111000420140 is 41024000111.

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, 2775010484 + ... + 2775010523.

It is an arithmetic number, because the mean of its divisors is an integer number (19425073528).

Almost surely, 2^111000420140 is an apocalyptic number.

111000420140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111000420140 is an abundant number, since it is smaller than the sum of its proper divisors (122100462196).

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

111000420140 is a wasteful number, since it uses less digits than its factorization.

111000420140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550021016 (or 5550021014 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 111000420140 its reverse (41024000111), we get a palindrome (152024420251).

The spelling of 111000420140 in words is "one hundred eleven billion, four hundred twenty thousand, one hundred forty".