1122102212111 has 2 divisors, whose sum is σ = 1122102212112. Its totient is φ = 1122102212110.

The previous prime is 1122102212087. The next prime is 1122102212131. The reversal of 1122102212111 is 1112122012211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122102212111 is a prime.

It is a super-2 number, since 2×1122102212111² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1122102212111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122102212131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561051106055 + 561051106056.

It is an arithmetic number, because the mean of its divisors is an integer number (561051106056).

Almost surely, 2^{1122102212111} is an apocalyptic number.

1122102212111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122102212111 is an equidigital number, since it uses as much as digits as its factorization.

1122102212111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1122102212111 its reverse (1112122012211), we get a palindrome (2234224224322).

The spelling of 1122102212111 in words is "one trillion, one hundred twenty-two billion, one hundred two million, two hundred twelve thousand, one hundred eleven".