22012101302311 has 2 divisors, whose sum is σ = 22012101302312. Its totient is φ = 22012101302310.

The previous prime is 22012101302267. The next prime is 22012101302339. The reversal of 22012101302311 is 11320310121022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22012101302311 - 2³¹ = 22009953818663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22012101302381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006050651155 + 11006050651156.

It is an arithmetic number, because the mean of its divisors is an integer number (11006050651156).

Almost surely, 2^{22012101302311} is an apocalyptic number.

22012101302311 is a deficient number, since it is larger than the sum of its proper divisors (1).

22012101302311 is an equidigital number, since it uses as much as digits as its factorization.

22012101302311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 22012101302311 its reverse (11320310121022), we get a palindrome (33332411423333).

The spelling of 22012101302311 in words is "twenty-two trillion, twelve billion, one hundred one million, three hundred two thousand, three hundred eleven".