111010120101112 has 16 divisors (see below), whose sum is σ = 208198851063840. Its totient is φ = 55490426484096.

The previous prime is 111010120101047. The next prime is 111010120101131. The reversal of 111010120101112 is 211101021010111.

It is a junction number, because it is equal to n+sod(n) for n = 111010120101092 and 111010120101101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1829163568 + ... + 1829224255.

It is an arithmetic number, because the mean of its divisors is an integer number (13012428191490).

Almost surely, 2^{111010120101112} is an apocalyptic number.

It is an amenable number.

111010120101112 is a deficient number, since it is larger than the sum of its proper divisors (97188730962728).

111010120101112 is a wasteful number, since it uses less digits than its factorization.

111010120101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3658391622 (or 3658391618 counting only the distinct ones).

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

Adding to 111010120101112 its reverse (211101021010111), we get a palindrome (322111141111223).

The spelling of 111010120101112 in words is "one hundred eleven trillion, ten billion, one hundred twenty million, one hundred one thousand, one hundred twelve".