10222031111 has 2 divisors, whose sum is σ = 10222031112. Its totient is φ = 10222031110.

The previous prime is 10222031087. The next prime is 10222031119. The reversal of 10222031111 is 11113022201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10222031111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10222031119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111015555 + 5111015556.

It is an arithmetic number, because the mean of its divisors is an integer number (5111015556).

Almost surely, 2^10222031111 is an apocalyptic number.

10222031111 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222031111 is an equidigital number, since it uses as much as digits as its factorization.

10222031111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10222031111 its reverse (11113022201), we get a palindrome (21335053312).

It can be divided in two parts, 102220 and 31111, that added together give a palindrome (133331).

The spelling of 10222031111 in words is "ten billion, two hundred twenty-two million, thirty-one thousand, one hundred eleven".