1201122022411 has 2 divisors, whose sum is σ = 1201122022412. Its totient is φ = 1201122022410.

The previous prime is 1201122022409. The next prime is 1201122022439. The reversal of 1201122022411 is 1142202211021.

It is a weak prime.

It is an emirp because it is prime and its reverse (1142202211021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1201122022411 - 2¹ = 1201122022409 is a prime.

It is a super-2 number, since 2×1201122022411² (a number of 25 digits) contains 22 as substring.

Together with 1201122022409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1201122022211) 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, 600561011205 + 600561011206.

It is an arithmetic number, because the mean of its divisors is an integer number (600561011206).

Almost surely, 2^{1201122022411} is an apocalyptic number.

1201122022411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201122022411 is an equidigital number, since it uses as much as digits as its factorization.

1201122022411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1201122022411 its reverse (1142202211021), we get a palindrome (2343324233432).

The spelling of 1201122022411 in words is "one trillion, two hundred one billion, one hundred twenty-two million, twenty-two thousand, four hundred eleven".