11022111112000 has 112 divisors (see below), whose sum is σ = 27437693401872. Its totient is φ = 4386000076800.

The previous prime is 11022111111887. The next prime is 11022111112007. The reversal of 11022111112000 is 21111122011.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1685468641536 + 9336642470464 = 1298256^2 + 3055592^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022111112007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2025337 + ... + 5113336.

Almost surely, 2^{11022111112000} is an apocalyptic number.

11022111112000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022111112000 is an abundant number, since it is smaller than the sum of its proper divisors (16415582289872).

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

11022111112000 is an equidigital number, since it uses as much as digits as its factorization.

11022111112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7138893 (or 7138873 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11022111112000 its reverse (21111122011), we get a palindrome (11043222234011).

The spelling of 11022111112000 in words is "eleven trillion, twenty-two billion, one hundred eleven million, one hundred twelve thousand".