11222120310000 has 100 divisors (see below), whose sum is σ = 36226500740232. Its totient is φ = 2992565408000.

The previous prime is 11222120309773. The next prime is 11222120310001. The reversal of 11222120310000 is 1302122211.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×11222120310000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222120310001) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 187005339 + ... + 187065338.

Almost surely, 2^{11222120310000} is an apocalyptic number.

11222120310000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222120310000 is an abundant number, since it is smaller than the sum of its proper divisors (25004380430232).

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

11222120310000 is an equidigital number, since it uses as much as digits as its factorization.

11222120310000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374070708 (or 374070687 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11222120310000 its reverse (1302122211), we get a palindrome (11223422432211).

The spelling of 11222120310000 in words is "eleven trillion, two hundred twenty-two billion, one hundred twenty million, three hundred ten thousand".