111301111103100 has 72 divisors (see below), whose sum is σ = 322050260932848. Its totient is φ = 29678540889600.

The previous prime is 111301111103071. The next prime is 111301111103113. The reversal of 111301111103100 is 1301111103111.

It is a super-2 number, since 2×111301111103100² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 111301111103100.

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, 5886519 + ... + 16039118.

It is an arithmetic number, because the mean of its divisors is an integer number (4472920290734).

Almost surely, 2^{111301111103100} is an apocalyptic number.

111301111103100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111301111103100 is an abundant number, since it is smaller than the sum of its proper divisors (210749149829748).

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

111301111103100 is a wasteful number, since it uses less digits than its factorization.

111301111103100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21942575 (or 21942568 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 15.

Adding to 111301111103100 its reverse (1301111103111), we get a palindrome (112602222206211).

The spelling of 111301111103100 in words is "one hundred eleven trillion, three hundred one billion, one hundred eleven million, one hundred three thousand, one hundred".