22111302151 has 2 divisors, whose sum is σ = 22111302152. Its totient is φ = 22111302150.

The previous prime is 22111302137. The next prime is 22111302163. The reversal of 22111302151 is 15120311122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22111302151 - 2¹³ = 22111293959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22111302181) 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 as a sum of consecutive naturals, namely, 11055651075 + 11055651076.

It is an arithmetic number, because the mean of its divisors is an integer number (11055651076).

Almost surely, 2^22111302151 is an apocalyptic number.

22111302151 is a deficient number, since it is larger than the sum of its proper divisors (1).

22111302151 is an equidigital number, since it uses as much as digits as its factorization.

22111302151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 22111302151 its reverse (15120311122), we get a palindrome (37231613273).

The spelling of 22111302151 in words is "twenty-two billion, one hundred eleven million, three hundred two thousand, one hundred fifty-one".