11121022000002 has 64 divisors (see below), whose sum is σ = 23770632936960. Its totient is φ = 3456428441856.

The previous prime is 11121021999953. The next prime is 11121022000003. The reversal of 11121022000002 is 20000022012111.

It is not an unprimeable number, because it can be changed into a prime (11121022000003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5781313 + ... + 7460939.

It is an arithmetic number, because the mean of its divisors is an integer number (371416139640).

Almost surely, 2^{11121022000002} is an apocalyptic number.

11121022000002 is an abundant number, since it is smaller than the sum of its proper divisors (12649610936958).

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

11121022000002 is a wasteful number, since it uses less digits than its factorization.

11121022000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680255.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11121022000002 its reverse (20000022012111), we get a palindrome (31121044012113).

The spelling of 11121022000002 in words is "eleven trillion, one hundred twenty-one billion, twenty-two million, two", and thus it is an aban number.