2011222022103 has 24 divisors (see below), whose sum is σ = 3494855312000. Its totient is φ = 1088781845904.

The previous prime is 2011222022063. The next prime is 2011222022153. The reversal of 2011222022103 is 3012202221102.

It is not a de Polignac number, because 2011222022103 - 2²⁴ = 2011205244887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011222022153) 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, 840108253 + ... + 840110646.

Almost surely, 2^{2011222022103} is an apocalyptic number.

2011222022103 is a deficient number, since it is larger than the sum of its proper divisors (1483633289897).

2011222022103 is a wasteful number, since it uses less digits than its factorization.

2011222022103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680218931 (or 1680218928 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2011222022103 its reverse (3012202221102), we get a palindrome (5023424243205).

The spelling of 2011222022103 in words is "two trillion, eleven billion, two hundred twenty-two million, twenty-two thousand, one hundred three".