1202111202349 has 2 divisors, whose sum is σ = 1202111202350. Its totient is φ = 1202111202348.

The previous prime is 1202111202317. The next prime is 1202111202353. The reversal of 1202111202349 is 9432021112021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 834378114249 + 367733088100 = 913443^2 + 606410^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202111202349 - 2⁵ = 1202111202317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202111202379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601055601174 + 601055601175.

It is an arithmetic number, because the mean of its divisors is an integer number (601055601175).

Almost surely, 2^{1202111202349} is an apocalyptic number.

It is an amenable number.

1202111202349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202111202349 is an equidigital number, since it uses as much as digits as its factorization.

1202111202349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 1202111202349 in words is "one trillion, two hundred two billion, one hundred eleven million, two hundred two thousand, three hundred forty-nine".