111140143100 has 72 divisors (see below), whose sum is σ = 275682021888. Its totient is φ = 38097662400.

The previous prime is 111140143097. The next prime is 111140143133. The reversal of 111140143100 is 1341041111.

It is a super-2 number, since 2×111140143100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 4427585 + ... + 4452615.

Almost surely, 2^111140143100 is an apocalyptic number.

111140143100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111140143100 is an abundant number, since it is smaller than the sum of its proper divisors (164541878788).

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

111140143100 is a wasteful number, since it uses less digits than its factorization.

111140143100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31395 (or 31388 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 111140143100 its reverse (1341041111), we get a palindrome (112481184211).

The spelling of 111140143100 in words is "one hundred eleven billion, one hundred forty million, one hundred forty-three thousand, one hundred".