11122200213021 has 12 divisors (see below), whose sum is σ = 16660415134272. Its totient is φ = 7414800141852.

The previous prime is 11122200213017. The next prime is 11122200213037. The reversal of 11122200213021 is 12031200222111.

It is not a de Polignac number, because 11122200213021 - 2² = 11122200213017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11122200212985 and 11122200213003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122200213071) 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, 22885185381 + ... + 22885185866.

It is an arithmetic number, because the mean of its divisors is an integer number (1388367927856).

Almost surely, 2^{11122200213021} is an apocalyptic number.

It is an amenable number.

11122200213021 is a deficient number, since it is larger than the sum of its proper divisors (5538214921251).

11122200213021 is an frugal number, since it uses more digits than its factorization.

11122200213021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45770371262 (or 45770371250 counting only the distinct ones).

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

Adding to 11122200213021 its reverse (12031200222111), we get a palindrome (23153400435132).

The spelling of 11122200213021 in words is "eleven trillion, one hundred twenty-two billion, two hundred million, two hundred thirteen thousand, twenty-one".