11122122010000 has 100 divisors (see below), whose sum is σ = 27252202591152. Its totient is φ = 4395247888000.

The previous prime is 11122122009949. The next prime is 11122122010007. The reversal of 11122122010000 is 1022122111.

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

It is not an unprimeable number, because it can be changed into a prime (11122122010007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5870074 + ... + 7530073.

Almost surely, 2^{11122122010000} is an apocalyptic number.

11122122010000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122122010000 is an abundant number, since it is smaller than the sum of its proper divisors (16130080581152).

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

11122122010000 is an equidigital number, since it uses as much as digits as its factorization.

11122122010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13400258 (or 13400237 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11122122010000 its reverse (1022122111), we get a palindrome (11123144132111).

The spelling of 11122122010000 in words is "eleven trillion, one hundred twenty-two billion, one hundred twenty-two million, ten thousand".