11012001022 has 32 divisors (see below), whose sum is σ = 19321182720. Its totient is φ = 4651370880.

The previous prime is 11012000969. The next prime is 11012001023. The reversal of 11012001022 is 22010021011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012001023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156808 + ... + 215899.

It is an arithmetic number, because the mean of its divisors is an integer number (603786960).

Almost surely, 2^11012001022 is an apocalyptic number.

11012001022 is a deficient number, since it is larger than the sum of its proper divisors (8309181698).

11012001022 is a wasteful number, since it uses less digits than its factorization.

11012001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372816.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11012001022 its reverse (22010021011), we get a palindrome (33022022033).

The spelling of 11012001022 in words is "eleven billion, twelve million, one thousand, twenty-two".