112220011121000 has 32 divisors (see below), whose sum is σ = 262594826025480. Its totient is φ = 44888004448000.

The previous prime is 112220011120967. The next prime is 112220011121011. The reversal of 112220011121000 is 121110022211.

It can be written as a sum of positive squares in 4 ways, for example, as 27193575844516 + 85026435276484 = 5214746^2 + 9220978^2 .

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, 56110004561 + ... + 56110006560.

Almost surely, 2^{112220011121000} is an apocalyptic number.

112220011121000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112220011121000 is an abundant number, since it is smaller than the sum of its proper divisors (150374814904480).

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

112220011121000 is a wasteful number, since it uses less digits than its factorization.

112220011121000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112220011142 (or 112220011128 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112220011121000 its reverse (121110022211), we get a palindrome (112341121143211).

The spelling of 112220011121000 in words is "one hundred twelve trillion, two hundred twenty billion, eleven million, one hundred twenty-one thousand".