1002111110022 has 32 divisors (see below), whose sum is σ = 2261818183680. Its totient is φ = 293198652320.

The previous prime is 1002111109927. The next prime is 1002111110023. The reversal of 1002111110022 is 2200111112001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002111110023) 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, 261782598 + ... + 261786425.

It is an arithmetic number, because the mean of its divisors is an integer number (70681818240).

Almost surely, 2^{1002111110022} is an apocalyptic number.

1002111110022 is an abundant number, since it is smaller than the sum of its proper divisors (1259707073658).

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

1002111110022 is a wasteful number, since it uses less digits than its factorization.

1002111110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523569068.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1002111110022 its reverse (2200111112001), we get a palindrome (3202222222023).

The spelling of 1002111110022 in words is "one trillion, two billion, one hundred eleven million, one hundred ten thousand, twenty-two".