10022012111 has 16 divisors (see below), whose sum is σ = 10505977344. Its totient is φ = 9542183904.

The previous prime is 10022012069. The next prime is 10022012113. The reversal of 10022012111 is 11121022001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10022012111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10022012092 and 10022012101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022012113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6235670 + ... + 6237276.

It is an arithmetic number, because the mean of its divisors is an integer number (656623584).

Almost surely, 2^10022012111 is an apocalyptic number.

10022012111 is a deficient number, since it is larger than the sum of its proper divisors (483965233).

10022012111 is a wasteful number, since it uses less digits than its factorization.

10022012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710.

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

Subtracting from 10022012111 its sum of digits (11), we obtain a square (10022012100 = 100110²).

Adding to 10022012111 its reverse (11121022001), we get a palindrome (21143034112).

The spelling of 10022012111 in words is "ten billion, twenty-two million, twelve thousand, one hundred eleven".