111202011101112 has 64 divisors (see below), whose sum is σ = 278115286924800. Its totient is φ = 37052638679040.

The previous prime is 111202011101107. The next prime is 111202011101131. The reversal of 111202011101112 is 211101110202111.

It is a junction number, because it is equal to n+sod(n) for n = 111202011101091 and 111202011101100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 659762593 + ... + 659931119.

It is an arithmetic number, because the mean of its divisors is an integer number (4345551358200).

Almost surely, 2^{111202011101112} is an apocalyptic number.

111202011101112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111202011101112 is an abundant number, since it is smaller than the sum of its proper divisors (166913275823688).

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

111202011101112 is a wasteful number, since it uses less digits than its factorization.

111202011101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179276 (or 179272 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 111202011101112 its reverse (211101110202111), we get a palindrome (322303121303223).

The spelling of 111202011101112 in words is "one hundred eleven trillion, two hundred two billion, eleven million, one hundred one thousand, one hundred twelve".