11112101122000 has 80 divisors (see below), whose sum is σ = 26869863593664. Its totient is φ = 4444707600000.

The previous prime is 11112101121959. The next prime is 11112101122019. The reversal of 11112101122000 is 22110121111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92842195 + ... + 92961805.

Almost surely, 2^{11112101122000} is an apocalyptic number.

11112101122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112101122000 is an abundant number, since it is smaller than the sum of its proper divisors (15757762471664).

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

11112101122000 is a wasteful number, since it uses less digits than its factorization.

11112101122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166085 (or 166069 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11112101122000 its reverse (22110121111), we get a palindrome (11134211243111).

The spelling of 11112101122000 in words is "eleven trillion, one hundred twelve billion, one hundred one million, one hundred twenty-two thousand".