2211023210113 has 12 divisors (see below), whose sum is σ = 2272803918268. Its totient is φ = 2150340762240.

The previous prime is 2211023210107. The next prime is 2211023210171. The reversal of 2211023210113 is 3110123201122.

It can be written as a sum of positive squares in 6 ways, for example, as 860900055409 + 1350123154704 = 927847^2 + 1161948^2 .

It is not a de Polignac number, because 2211023210113 - 2³³ = 2202433275521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211023210813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1804806 + ... + 2771167.

Almost surely, 2^{2211023210113} is an apocalyptic number.

It is an amenable number.

2211023210113 is a deficient number, since it is larger than the sum of its proper divisors (61780708155).

2211023210113 is an frugal number, since it uses more digits than its factorization.

2211023210113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4576212 (or 4576123 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2211023210113 its reverse (3110123201122), we get a palindrome (5321146411235).

It can be divided in two parts, 2211023 and 210113, that added together give a square (2421136 = 1556²).

The spelling of 2211023210113 in words is "two trillion, two hundred eleven billion, twenty-three million, two hundred ten thousand, one hundred thirteen".