111133412140 has 24 divisors (see below), whose sum is σ = 235561293072. Its totient is φ = 44037912000.

The previous prime is 111133412123. The next prime is 111133412141. The reversal of 111133412140 is 41214331111.

It is not an unprimeable number, because it can be changed into a prime (111133412141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25963611 + ... + 25967890.

It is an arithmetic number, because the mean of its divisors is an integer number (9815053878).

Almost surely, 2^111133412140 is an apocalyptic number.

111133412140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111133412140 is an abundant number, since it is smaller than the sum of its proper divisors (124427880932).

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

111133412140 is a wasteful number, since it uses less digits than its factorization.

111133412140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51931617 (or 51931615 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 111133412140 its reverse (41214331111), we get a palindrome (152347743251).

The spelling of 111133412140 in words is "one hundred eleven billion, one hundred thirty-three million, four hundred twelve thousand, one hundred forty".