2011122211102 has 4 divisors (see below), whose sum is σ = 3016683316656. Its totient is φ = 1005561105550.

The previous prime is 2011122211099. The next prime is 2011122211121.

2011122211102 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2011122211102² (a number of 25 digits) contains 22 as substring.

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, 502780552774 + ... + 502780552777.

It is an arithmetic number, because the mean of its divisors is an integer number (754170829164).

Almost surely, 2^{2011122211102} is an apocalyptic number.

2011122211102 is a deficient number, since it is larger than the sum of its proper divisors (1005561105554).

2011122211102 is a wasteful number, since it uses less digits than its factorization.

2011122211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005561105553.

The product of its (nonzero) digits is 32, while the sum is 16.

The spelling of 2011122211102 in words is "two trillion, eleven billion, one hundred twenty-two million, two hundred eleven thousand, one hundred two".