111202001112 has 64 divisors (see below), whose sum is σ = 280844352000. Its totient is φ = 36688982400.

The previous prime is 111202001083. The next prime is 111202001123. The reversal of 111202001112 is 211100202111.

It is a super-3 number, since 3×111202001112³ (a number of 34 digits) contains 333 as substring.

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

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, 12083889 + ... + 12093087.

It is an arithmetic number, because the mean of its divisors is an integer number (4388193000).

Almost surely, 2^111202001112 is an apocalyptic number.

111202001112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111202001112 is an abundant number, since it is smaller than the sum of its proper divisors (169642350888).

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

111202001112 is a wasteful number, since it uses less digits than its factorization.

111202001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14296 (or 14292 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 111202001112 its reverse (211100202111), we get a palindrome (322302203223).

The spelling of 111202001112 in words is "one hundred eleven billion, two hundred two million, one thousand, one hundred twelve".