11021100121002 has 64 divisors (see below), whose sum is σ = 22896750919680. Its totient is φ = 3532837344000.

The previous prime is 11021100120983. The next prime is 11021100121021. The reversal of 11021100121002 is 20012100112011.

It is an interprime number because it is at equal distance from previous prime (11021100120983) and next prime (11021100121021).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19335199 + ... + 19897037.

It is an arithmetic number, because the mean of its divisors is an integer number (357761733120).

Almost surely, 2^{11021100121002} is an apocalyptic number.

11021100121002 is an abundant number, since it is smaller than the sum of its proper divisors (11875650798678).

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

11021100121002 is a wasteful number, since it uses less digits than its factorization.

11021100121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562539.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11021100121002 its reverse (20012100112011), we get a palindrome (31033200233013).

The spelling of 11021100121002 in words is "eleven trillion, twenty-one billion, one hundred million, one hundred twenty-one thousand, two".