1001110001022 has 32 divisors (see below), whose sum is σ = 2301402304800. Its totient is φ = 322196321664.

The previous prime is 1001110000999. The next prime is 1001110001041. The reversal of 1001110001022 is 2201000111001.

It is a happy number.

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 = 1001110000995 and 1001110001013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319637643 + ... + 319640774.

It is an arithmetic number, because the mean of its divisors is an integer number (71918822025).

Almost surely, 2^{1001110001022} is an apocalyptic number.

1001110001022 is an abundant number, since it is smaller than the sum of its proper divisors (1300292303778).

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

1001110001022 is a wasteful number, since it uses less digits than its factorization.

1001110001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639278457 (or 639278451 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1001110001022 its reverse (2201000111001), we get a palindrome (3202110112023).

The spelling of 1001110001022 in words is "one trillion, one billion, one hundred ten million, one thousand, twenty-two".