111010100101112 has 16 divisors (see below), whose sum is σ = 208224271166400. Its totient is φ = 55483627790080.

The previous prime is 111010100100983. The next prime is 111010100101133. The reversal of 111010100101112 is 211101001010111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111010100101093 and 111010100101102.

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, 2677760537 + ... + 2677801992.

It is an arithmetic number, because the mean of its divisors is an integer number (13014016947900).

Almost surely, 2^{111010100101112} is an apocalyptic number.

It is an amenable number.

111010100101112 is a deficient number, since it is larger than the sum of its proper divisors (97214171065288).

111010100101112 is a wasteful number, since it uses less digits than its factorization.

111010100101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5355565126 (or 5355565122 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 111010100101112 its reverse (211101001010111), we get a palindrome (322111101111223).

The spelling of 111010100101112 in words is "one hundred eleven trillion, ten billion, one hundred million, one hundred one thousand, one hundred twelve".