11221310000 has 50 divisors (see below), whose sum is σ = 27167937852. Its totient is φ = 4488520000.

The previous prime is 11221309973. The next prime is 11221310027. The reversal of 11221310000 is 1312211.

11221310000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11221309973) and next prime (11221310027).

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×11221310000² (a number of 21 digits) contains 22 as substring.

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 9 ways as a sum of consecutive naturals, for example, 551066 + ... + 571065.

Almost surely, 2^11221310000 is an apocalyptic number.

11221310000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11221310000 is an abundant number, since it is smaller than the sum of its proper divisors (15946627852).

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

11221310000 is an equidigital number, since it uses as much as digits as its factorization.

11221310000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122159 (or 1122138 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11221310000 its reverse (1312211), we get a palindrome (11222622211).

The spelling of 11221310000 in words is "eleven billion, two hundred twenty-one million, three hundred ten thousand".