111101100001112 has 64 divisors (see below), whose sum is σ = 246413282976000. Its totient is φ = 46466504751744.

The previous prime is 111101100001019. The next prime is 111101100001121. The reversal of 111101100001112 is 211100001101111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111101100001093 and 111101100001102.

It is a congruent number.

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, 1222242662 + ... + 1222333557.

It is an arithmetic number, because the mean of its divisors is an integer number (3850207546500).

Almost surely, 2^{111101100001112} is an apocalyptic number.

It is an amenable number.

111101100001112 is an abundant number, since it is smaller than the sum of its proper divisors (135312182974888).

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

111101100001112 is a wasteful number, since it uses less digits than its factorization.

111101100001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2444576280 (or 2444576276 counting only the distinct ones).

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

Adding to 111101100001112 its reverse (211100001101111), we get a palindrome (322201101102223).

The spelling of 111101100001112 in words is "one hundred eleven trillion, one hundred one billion, one hundred million, one thousand, one hundred twelve".