2203111321124 has 24 divisors (see below), whose sum is σ = 4407140683008. Its totient is φ = 943993843200.

The previous prime is 2203111321097. The next prime is 2203111321127. The reversal of 2203111321124 is 4211231113022.

It is a self number, because there is not a number n which added to its sum of digits gives 2203111321124.

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, 8059964 + ... + 8328819.

It is an arithmetic number, because the mean of its divisors is an integer number (183630861792).

Almost surely, 2^{2203111321124} is an apocalyptic number.

It is an amenable number.

2203111321124 is an abundant number, since it is smaller than the sum of its proper divisors (2204029361884).

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

2203111321124 is a wasteful number, since it uses less digits than its factorization.

2203111321124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16393595 (or 16393593 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 2203111321124 its reverse (4211231113022), we get a palindrome (6414342434146).

The spelling of 2203111321124 in words is "two trillion, two hundred three billion, one hundred eleven million, three hundred twenty-one thousand, one hundred twenty-four".