11222222132020 has 192 divisors, whose sum is σ = 24786167132160. Its totient is φ = 4264540420608.

The previous prime is 11222222131987. The next prime is 11222222132053. The reversal of 11222222132020 is 2023122222211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11222222131987) and next prime (11222222132053).

It is a junction number, because it is equal to n+sod(n) for n = 11222222131982 and 11222222132000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1419272907 + ... + 1419280813.

It is an arithmetic number, because the mean of its divisors is an integer number (129094620480).

Almost surely, 2^{11222222132020} is an apocalyptic number.

11222222132020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222222132020 is an abundant number, since it is smaller than the sum of its proper divisors (13563945000140).

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

11222222132020 is a wasteful number, since it uses less digits than its factorization.

11222222132020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8342 (or 8340 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11222222132020 its reverse (2023122222211), we get a palindrome (13245344354231).

The spelling of 11222222132020 in words is "eleven trillion, two hundred twenty-two billion, two hundred twenty-two million, one hundred thirty-two thousand, twenty".