1222010202311 has 2 divisors, whose sum is σ = 1222010202312. Its totient is φ = 1222010202310.

The previous prime is 1222010202307. The next prime is 1222010202323. The reversal of 1222010202311 is 1132020102221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1222010202311 - 2² = 1222010202307 is a prime.

It is a super-2 number, since 2×1222010202311² (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 1222010202311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222010207311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611005101155 + 611005101156.

It is an arithmetic number, because the mean of its divisors is an integer number (611005101156).

Almost surely, 2^{1222010202311} is an apocalyptic number.

1222010202311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222010202311 is an equidigital number, since it uses as much as digits as its factorization.

1222010202311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1222010202311 its reverse (1132020102221), we get a palindrome (2354030304532).

The spelling of 1222010202311 in words is "one trillion, two hundred twenty-two billion, ten million, two hundred two thousand, three hundred eleven".