111101121000112 has 20 divisors (see below), whose sum is σ = 224617483761840. Its totient is φ = 53135318739008.

The previous prime is 111101121000073. The next prime is 111101121000113. The reversal of 111101121000112 is 211000121101111.

It is a super-2 number, since 2×111101121000112² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111101121000092 and 111101121000101.

It is not an unprimeable number, because it can be changed into a prime (111101121000113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150952609687 + ... + 150952610422.

It is an arithmetic number, because the mean of its divisors is an integer number (11230874188092).

Almost surely, 2^{111101121000112} is an apocalyptic number.

It is an amenable number.

111101121000112 is an abundant number, since it is smaller than the sum of its proper divisors (113516362761728).

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

111101121000112 is a wasteful number, since it uses less digits than its factorization.

111101121000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301905220140 (or 301905220134 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 111101121000112 its reverse (211000121101111), we get a palindrome (322101242101223).

The spelling of 111101121000112 in words is "one hundred eleven trillion, one hundred one billion, one hundred twenty-one million, one hundred twelve", and thus it is an aban number.