111101141100 has 72 divisors (see below), whose sum is σ = 321795060048. Its totient is φ = 29595411200.

The previous prime is 111101141071. The next prime is 111101141111. The reversal of 111101141100 is 1141101111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85522 + ... + 479078.

It is an arithmetic number, because the mean of its divisors is an integer number (4469375834).

Almost surely, 2^111101141100 is an apocalyptic number.

111101141100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111101141100 is an abundant number, since it is smaller than the sum of its proper divisors (210693918948).

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

111101141100 is a wasteful number, since it uses less digits than its factorization.

111101141100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394515 (or 394508 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 111101141100 its reverse (1141101111), we get a palindrome (112242242211).

The spelling of 111101141100 in words is "one hundred eleven billion, one hundred one million, one hundred forty-one thousand, one hundred".