2100011011112 has 64 divisors (see below), whose sum is σ = 4576675737600. Its totient is φ = 884676830400.

The previous prime is 2100011011073. The next prime is 2100011011123. The reversal of 2100011011112 is 2111101100012.

It is a super-3 number, since 3×2100011011112³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2100011011093 and 2100011011102.

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, 61116737 + ... + 61151087.

It is an arithmetic number, because the mean of its divisors is an integer number (71510558400).

Almost surely, 2^{2100011011112} is an apocalyptic number.

It is an amenable number.

2100011011112 is an abundant number, since it is smaller than the sum of its proper divisors (2476664726488).

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

2100011011112 is a wasteful number, since it uses less digits than its factorization.

2100011011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52926 (or 52922 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 2100011011112 its reverse (2111101100012), we get a palindrome (4211112111124).

The spelling of 2100011011112 in words is "two trillion, one hundred billion, eleven million, eleven thousand, one hundred twelve".