11031021220002 has 32 divisors (see below), whose sum is σ = 25218782932992. Its totient is φ = 3151092830544.

The previous prime is 11031021219979. The next prime is 11031021220007. The reversal of 11031021220002 is 20002212013011.

It is a super-2 number, since 2×11031021220002² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11031021220007) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 25933108 + ... + 26355039.

It is an arithmetic number, because the mean of its divisors is an integer number (788086966656).

Almost surely, 2^{11031021220002} is an apocalyptic number.

11031021220002 is an abundant number, since it is smaller than the sum of its proper divisors (14187761712990).

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

11031021220002 is a wasteful number, since it uses less digits than its factorization.

11031021220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52293182.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11031021220002 its reverse (20002212013011), we get a palindrome (31033233233013).

The spelling of 11031021220002 in words is "eleven trillion, thirty-one billion, twenty-one million, two hundred twenty thousand, two".