11122020002002 has 64 divisors (see below), whose sum is σ = 21749054148864. Its totient is φ = 4139525376000.

The previous prime is 11122020001973. The next prime is 11122020002033. The reversal of 11122020002002 is 20020002022111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 7463877 + ... + 8829127.

It is an arithmetic number, because the mean of its divisors is an integer number (339828971076).

Almost surely, 2^{11122020002002} is an apocalyptic number.

11122020002002 is a deficient number, since it is larger than the sum of its proper divisors (10627034146862).

11122020002002 is a wasteful number, since it uses less digits than its factorization.

11122020002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367923.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11122020002002 its reverse (20020002022111), we get a palindrome (31142022024113).

The spelling of 11122020002002 in words is "eleven trillion, one hundred twenty-two billion, twenty million, two thousand, two".