101111001001112 has 16 divisors (see below), whose sum is σ = 189622631664000. Its totient is φ = 50544965890720.

The previous prime is 101111001001099. The next prime is 101111001001123. The reversal of 101111001001112 is 211100100111101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101111001001093 and 101111001001102.

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, 1316785439 + ... + 1316862222.

It is an arithmetic number, because the mean of its divisors is an integer number (11851414479000).

Almost surely, 2^{101111001001112} is an apocalyptic number.

It is an amenable number.

101111001001112 is a deficient number, since it is larger than the sum of its proper divisors (88511630662888).

101111001001112 is a wasteful number, since it uses less digits than its factorization.

101111001001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2633652466 (or 2633652462 counting only the distinct ones).

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

Adding to 101111001001112 its reverse (211100100111101), we get a palindrome (312211101112213).

The spelling of 101111001001112 in words is "one hundred one trillion, one hundred eleven billion, one million, one thousand, one hundred twelve".