10220012111 has 16 divisors (see below), whose sum is σ = 10959616800. Its totient is φ = 9496424448.

The previous prime is 10220012093. The next prime is 10220012137. The reversal of 10220012111 is 11121002201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10220012111 is a prime.

It is a super-3 number, since 3×10220012111³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10220012092 and 10220012101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220012161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514655 + ... + 534143.

It is an arithmetic number, because the mean of its divisors is an integer number (684976050).

Almost surely, 2^10220012111 is an apocalyptic number.

10220012111 is a deficient number, since it is larger than the sum of its proper divisors (739604689).

10220012111 is a wasteful number, since it uses less digits than its factorization.

10220012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19898.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10220012111 its reverse (11121002201), we get a palindrome (21341014312).

The spelling of 10220012111 in words is "ten billion, two hundred twenty million, twelve thousand, one hundred eleven".