11122210011990 has 64 divisors (see below), whose sum is σ = 33279963471360. Its totient is φ = 2311108573440.

The previous prime is 11122210011989. The next prime is 11122210012003. The reversal of 11122210011990 is 9911001222111.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2407402455 + ... + 2407407074.

It is an arithmetic number, because the mean of its divisors is an integer number (519999429240).

Almost surely, 2^{11122210011990} is an apocalyptic number.

11122210011990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11122210011990 is an abundant number, since it is smaller than the sum of its proper divisors (22157753459370).

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

11122210011990 is a wasteful number, since it uses less digits than its factorization.

11122210011990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4814809557.

The product of its (nonzero) digits is 648, while the sum is 30.

The spelling of 11122210011990 in words is "eleven trillion, one hundred twenty-two billion, two hundred ten million, eleven thousand, nine hundred ninety".