22002010111 has 4 divisors (see below), whose sum is σ = 22003514424. Its totient is φ = 22000505800.

The previous prime is 22002010081. The next prime is 22002010139. The reversal of 22002010111 is 11101020022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22002010111 - 2¹⁵ = 22001977343 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 (22002010411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730000 + ... + 759541.

It is an arithmetic number, because the mean of its divisors is an integer number (5500878606).

Almost surely, 2^22002010111 is an apocalyptic number.

22002010111 is a deficient number, since it is larger than the sum of its proper divisors (1504313).

22002010111 is a wasteful number, since it uses less digits than its factorization.

22002010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504312.

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

Adding to 22002010111 its reverse (11101020022), we get a palindrome (33103030133).

The spelling of 22002010111 in words is "twenty-two billion, two million, ten thousand, one hundred eleven".