10220100111 has 12 divisors (see below), whose sum is σ = 15897933688. Its totient is φ = 6289292304.

The previous prime is 10220100091. The next prime is 10220100131. The reversal of 10220100111 is 11100102201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10220100091) and next prime (10220100131).

It is not a de Polignac number, because 10220100111 - 2⁹ = 10220099599 is a prime.

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 = 10220100093 and 10220100102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220100131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43675525 + ... + 43675758.

Almost surely, 2^10220100111 is an apocalyptic number.

10220100111 is a deficient number, since it is larger than the sum of its proper divisors (5677833577).

10220100111 is a wasteful number, since it uses less digits than its factorization.

10220100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87351302 (or 87351299 counting only the distinct ones).

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

Adding to 10220100111 its reverse (11100102201), we get a palindrome (21320202312).

The spelling of 10220100111 in words is "ten billion, two hundred twenty million, one hundred thousand, one hundred eleven".