11220510244 has 12 divisors (see below), whose sum is σ = 19691521164. Its totient is φ = 5594361344.

The previous prime is 11220510239. The next prime is 11220510247. The reversal of 11220510244 is 44201502211.

It can be written as a sum of positive squares in 2 ways, for example, as 2278916644 + 8941593600 = 47738^2 + 94560^2 .

It is not an unprimeable number, because it can be changed into a prime (11220510247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3971857 + ... + 3974680.

It is an arithmetic number, because the mean of its divisors is an integer number (1640960097).

Almost surely, 2^11220510244 is an apocalyptic number.

It is an amenable number.

11220510244 is a deficient number, since it is larger than the sum of its proper divisors (8471010920).

11220510244 is a wasteful number, since it uses less digits than its factorization.

11220510244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7946894 (or 7946892 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The spelling of 11220510244 in words is "eleven billion, two hundred twenty million, five hundred ten thousand, two hundred forty-four".