2111101002112 has 16 divisors (see below), whose sum is σ = 4205709027900. Its totient is φ = 1055550500992.

The previous prime is 2111101002067. The next prime is 2111101002163. The reversal of 2111101002112 is 2112001011112.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×2111101002112² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2111101002092 and 2111101002101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8246488162 + ... + 8246488417.

Almost surely, 2^{2111101002112} is an apocalyptic number.

It is an amenable number.

2111101002112 is a deficient number, since it is larger than the sum of its proper divisors (2094608025788).

2111101002112 is an equidigital number, since it uses as much as digits as its factorization.

2111101002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16492976593 (or 16492976581 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2111101002112 its reverse (2112001011112), we get a palindrome (4223102013224).

The spelling of 2111101002112 in words is "two trillion, one hundred eleven billion, one hundred one million, two thousand, one hundred twelve".