1100002001022 has 24 divisors (see below), whose sum is σ = 2384706684360. Its totient is φ = 366456715920.

The previous prime is 1100002001017. The next prime is 1100002001047. The reversal of 1100002001022 is 2201002000011.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1100002000995 and 1100002001013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17519272 + ... + 17581947.

It is an arithmetic number, because the mean of its divisors is an integer number (99362778515).

Almost surely, 2^{1100002001022} is an apocalyptic number.

1100002001022 is an abundant number, since it is smaller than the sum of its proper divisors (1284704683338).

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

1100002001022 is a wasteful number, since it uses less digits than its factorization.

1100002001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35102968 (or 35102965 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1100002001022 its reverse (2201002000011), we get a palindrome (3301004001033).

The spelling of 1100002001022 in words is "one trillion, one hundred billion, two million, one thousand, twenty-two".