1000022002111 has 16 divisors (see below), whose sum is σ = 1099608403968. Its totient is φ = 901882598400.

The previous prime is 1000022002087. The next prime is 1000022002117. The reversal of 1000022002111 is 1112002200001.

It is a cyclic number.

It is not a de Polignac number, because 1000022002111 - 2⁵ = 1000022002079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000022002117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28415556 + ... + 28450726.

It is an arithmetic number, because the mean of its divisors is an integer number (68725525248).

Almost surely, 2^{1000022002111} is an apocalyptic number.

1000022002111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1000022002111 is a deficient number, since it is larger than the sum of its proper divisors (99586401857).

1000022002111 is a wasteful number, since it uses less digits than its factorization.

1000022002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55662.

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

Adding to 1000022002111 its reverse (1112002200001), we get a palindrome (2112024202112).

The spelling of 1000022002111 in words is "one trillion, twenty-two million, two thousand, one hundred eleven".