100022111111 has 4 divisors (see below), whose sum is σ = 107716119672. Its totient is φ = 92328102552.

The previous prime is 100022111039. The next prime is 100022111117. The reversal of 100022111111 is 111111220001.

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 100022111111 - 2¹⁰ = 100022110087 is a prime.

It is a super-2 number, since 2×100022111111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

100022111111 is a modest number, since divided by 111111 gives 100022 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 100022111092 and 100022111101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100022111117) 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, 3847004261 + ... + 3847004286.

It is an arithmetic number, because the mean of its divisors is an integer number (26929029918).

Almost surely, 2^100022111111 is an apocalyptic number.

100022111111 is a deficient number, since it is larger than the sum of its proper divisors (7694008561).

100022111111 is an equidigital number, since it uses as much as digits as its factorization.

100022111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7694008560.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 100022111111 its reverse (111111220001), we get a palindrome (211133331112).

The spelling of 100022111111 in words is "one hundred billion, twenty-two million, one hundred eleven thousand, one hundred eleven".