1202201111211 has 8 divisors (see below), whose sum is σ = 1640212368960. Its totient is φ = 782828630472.

The previous prime is 1202201111203. The next prime is 1202201111219. The reversal of 1202201111211 is 1121111022021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1202201111203) and next prime (1202201111219).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1202201111211 - 2³ = 1202201111203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202201111219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4659694101 + ... + 4659694358.

It is an arithmetic number, because the mean of its divisors is an integer number (205026546120).

Almost surely, 2^{1202201111211} is an apocalyptic number.

1202201111211 is a deficient number, since it is larger than the sum of its proper divisors (438011257749).

1202201111211 is an equidigital number, since it uses as much as digits as its factorization.

1202201111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9319388505.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1202201111211 its reverse (1121111022021), we get a palindrome (2323312133232).

The spelling of 1202201111211 in words is "one trillion, two hundred two billion, two hundred one million, one hundred eleven thousand, two hundred eleven".