222741251111 has 2 divisors, whose sum is σ = 222741251112. Its totient is φ = 222741251110.

The previous prime is 222741251101. The next prime is 222741251167. The reversal of 222741251111 is 111152147222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222741251111 - 2¹⁰ = 222741250087 is a prime.

It is a super-2 number, since 2×222741251111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222741251101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111370625555 + 111370625556.

It is an arithmetic number, because the mean of its divisors is an integer number (111370625556).

Almost surely, 2^222741251111 is an apocalyptic number.

222741251111 is a deficient number, since it is larger than the sum of its proper divisors (1).

222741251111 is an equidigital number, since it uses as much as digits as its factorization.

222741251111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2240, while the sum is 29.

Adding to 222741251111 its reverse (111152147222), we get a palindrome (333893398333).

The spelling of 222741251111 in words is "two hundred twenty-two billion, seven hundred forty-one million, two hundred fifty-one thousand, one hundred eleven".