2203111321122 has 16 divisors (see below), whose sum is σ = 4407855213600. Its totient is φ = 734098345152.

The previous prime is 2203111321097. The next prime is 2203111321127. The reversal of 2203111321122 is 2211231113022.

It is not an unprimeable number, because it can be changed into a prime (2203111321127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68006263 + ... + 68038650.

It is an arithmetic number, because the mean of its divisors is an integer number (275490950850).

Almost surely, 2^{2203111321122} is an apocalyptic number.

2203111321122 is an abundant number, since it is smaller than the sum of its proper divisors (2204743892478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2203111321122 is a wasteful number, since it uses less digits than its factorization.

2203111321122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136047617.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2203111321122 its reverse (2211231113022), we get a palindrome (4414342434144).

The spelling of 2203111321122 in words is "two trillion, two hundred three billion, one hundred eleven million, three hundred twenty-one thousand, one hundred twenty-two".