11212213747290 has 32 divisors (see below), whose sum is σ = 28079283125376. Its totient is φ = 2859926984640.

The previous prime is 11212213747289. The next prime is 11212213747327. The reversal of 11212213747290 is 9274731221211.

It is a super-2 number, since 2×11212213747290² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8124791881 + ... + 8124793260.

It is an arithmetic number, because the mean of its divisors is an integer number (877477597668).

Almost surely, 2^{11212213747290} is an apocalyptic number.

11212213747290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212213747290 is an abundant number, since it is smaller than the sum of its proper divisors (16867069378086).

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

11212213747290 is a wasteful number, since it uses less digits than its factorization.

11212213747290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16249585174.

The product of its (nonzero) digits is 84672, while the sum is 42.

The spelling of 11212213747290 in words is "eleven trillion, two hundred twelve billion, two hundred thirteen million, seven hundred forty-seven thousand, two hundred ninety".