111101101220112 has 80 divisors (see below), whose sum is σ = 299536083606528. Its totient is φ = 35418079903360.

The previous prime is 111101101220099. The next prime is 111101101220159. The reversal of 111101101220112 is 211022101101111.

It is a junction number, because it is equal to n+sod(n) for n = 111101101220091 and 111101101220100.

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, 585828 + ... + 14917955.

Almost surely, 2^{111101101220112} is an apocalyptic number.

111101101220112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111101101220112 is an abundant number, since it is smaller than the sum of its proper divisors (188434982386416).

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

111101101220112 is a wasteful number, since it uses less digits than its factorization.

111101101220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15510308 (or 15510302 counting only the distinct ones).

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

Adding to 111101101220112 its reverse (211022101101111), we get a palindrome (322123202321223).

The spelling of 111101101220112 in words is "one hundred eleven trillion, one hundred one billion, one hundred one million, two hundred twenty thousand, one hundred twelve".