22201111121013 has 96 divisors (see below), whose sum is σ = 37115208599040. Its totient is φ = 12660448993920.

The previous prime is 22201111120963. The next prime is 22201111121023. The reversal of 22201111121013 is 31012111110222.

It is a happy number.

It is not a de Polignac number, because 22201111121013 - 2⁸ = 22201111120757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201111121023) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 54486706 + ... + 54892652.

It is an arithmetic number, because the mean of its divisors is an integer number (386616756240).

Almost surely, 2^{22201111121013} is an apocalyptic number.

It is an amenable number.

22201111121013 is a deficient number, since it is larger than the sum of its proper divisors (14914097478027).

22201111121013 is a wasteful number, since it uses less digits than its factorization.

22201111121013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406479 (or 406476 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 22201111121013 its reverse (31012111110222), we get a palindrome (53213222231235).

The spelling of 22201111121013 in words is "twenty-two trillion, two hundred one billion, one hundred eleven million, one hundred twenty-one thousand, thirteen".