202211021111122 has 128 divisors (see below), whose sum is σ = 333446296320000. Its totient is φ = 91602589478400.

The previous prime is 202211021111081. The next prime is 202211021111137. The reversal of 202211021111122 is 221111120112202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 202211021111122.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 72140926573 + ... + 72140929375.

It is an arithmetic number, because the mean of its divisors is an integer number (2605049190000).

Almost surely, 2^{202211021111122} is an apocalyptic number.

202211021111122 is a deficient number, since it is larger than the sum of its proper divisors (131235275208878).

202211021111122 is a wasteful number, since it uses less digits than its factorization.

202211021111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4416.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 202211021111122 its reverse (221111120112202), we get a palindrome (423322141223324).

The spelling of 202211021111122 in words is "two hundred two trillion, two hundred eleven billion, twenty-one million, one hundred eleven thousand, one hundred twenty-two".