2011010222111 has 24 divisors (see below), whose sum is σ = 2327644863600. Its totient is φ = 1731333225600.

The previous prime is 2011010222107. The next prime is 2011010222129. The reversal of 2011010222111 is 1112220101102.

It is not a de Polignac number, because 2011010222111 - 2² = 2011010222107 is a prime.

It is a super-2 number, since 2×2011010222111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011010222161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6141995 + ... + 6461123.

It is an arithmetic number, because the mean of its divisors is an integer number (96985202650).

Almost surely, 2^{2011010222111} is an apocalyptic number.

2011010222111 is a deficient number, since it is larger than the sum of its proper divisors (316634641489).

2011010222111 is a wasteful number, since it uses less digits than its factorization.

2011010222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321911 (or 321900 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2011010222111 its reverse (1112220101102), we get a palindrome (3123230323213).

The spelling of 2011010222111 in words is "two trillion, eleven billion, ten million, two hundred twenty-two thousand, one hundred eleven".