2211020112213 has 48 divisors (see below), whose sum is σ = 3492029923200. Its totient is φ = 1336939568640.

The previous prime is 2211020112193. The next prime is 2211020112227. The reversal of 2211020112213 is 3122110201122.

It is not a de Polignac number, because 2211020112213 - 2⁹ = 2211020111701 is a prime.

It is a super-2 number, since 2×2211020112213² (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 (2211020111213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77813953 + ... + 77842361.

It is an arithmetic number, because the mean of its divisors is an integer number (72750623400).

Almost surely, 2^{2211020112213} is an apocalyptic number.

It is an amenable number.

2211020112213 is a deficient number, since it is larger than the sum of its proper divisors (1281009810987).

2211020112213 is a wasteful number, since it uses less digits than its factorization.

2211020112213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30202 (or 30199 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2211020112213 its reverse (3122110201122), we get a palindrome (5333130313335).

The spelling of 2211020112213 in words is "two trillion, two hundred eleven billion, twenty million, one hundred twelve thousand, two hundred thirteen".