111143221403140 has 24 divisors (see below), whose sum is σ = 233524980440640. Its totient is φ = 44433628467168.

The previous prime is 111143221403129. The next prime is 111143221403209. The reversal of 111143221403140 is 41304122341111.

It is a junction number, because it is equal to n+sod(n) for n = 111143221403099 and 111143221403108.

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, 1478717362 + ... + 1478792521.

It is an arithmetic number, because the mean of its divisors is an integer number (9730207518360).

Almost surely, 2^{111143221403140} is an apocalyptic number.

111143221403140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111143221403140 is an abundant number, since it is smaller than the sum of its proper divisors (122381759037500).

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

111143221403140 is a wasteful number, since it uses less digits than its factorization.

111143221403140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957511771 (or 2957511769 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 111143221403140 its reverse (41304122341111), we get a palindrome (152447343744251).

The spelling of 111143221403140 in words is "one hundred eleven trillion, one hundred forty-three billion, two hundred twenty-one million, four hundred three thousand, one hundred forty".