11222369728290 has 128 divisors (see below), whose sum is σ = 34363601418240. Its totient is φ = 2552956056000.

The previous prime is 11222369728189. The next prime is 11222369728291. The reversal of 11222369728290 is 9282796322211.

11222369728290 is a `hidden beast` number, since 1 + 1 + 2 + 223 + 69 + 72 + 8 + 290 = 666.

11222369728290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (11222369728291) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13671736 + ... + 14469315.

It is an arithmetic number, because the mean of its divisors is an integer number (268465636080).

Almost surely, 2^{11222369728290} is an apocalyptic number.

11222369728290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11222369728290 is an abundant number, since it is smaller than the sum of its proper divisors (23141231689950).

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

11222369728290 is a wasteful number, since it uses less digits than its factorization.

11222369728290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28141285 (or 28141279 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 11222369728290 in words is "eleven trillion, two hundred twenty-two billion, three hundred sixty-nine million, seven hundred twenty-eight thousand, two hundred ninety".