1211022201199 has 2 divisors, whose sum is σ = 1211022201200. Its totient is φ = 1211022201198.

The previous prime is 1211022201113. The next prime is 1211022201271. The reversal of 1211022201199 is 9911022201121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1211022201199 - 2¹⁷ = 1211022070127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1211022201199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1211022205199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605511100599 + 605511100600.

It is an arithmetic number, because the mean of its divisors is an integer number (605511100600).

Almost surely, 2^{1211022201199} is an apocalyptic number.

1211022201199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1211022201199 is an equidigital number, since it uses as much as digits as its factorization.

1211022201199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 1211022201199 in words is "one trillion, two hundred eleven billion, twenty-two million, two hundred one thousand, one hundred ninety-nine".