1202223301311 has 4 divisors (see below), whose sum is σ = 1602964401752. Its totient is φ = 801482200872.

The previous prime is 1202223301259. The next prime is 1202223301313. The reversal of 1202223301311 is 1131033222021.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1202223301311 - 2⁶ = 1202223301247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202223301313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200370550216 + ... + 200370550221.

It is an arithmetic number, because the mean of its divisors is an integer number (400741100438).

Almost surely, 2^{1202223301311} is an apocalyptic number.

1202223301311 is a deficient number, since it is larger than the sum of its proper divisors (400741100441).

1202223301311 is an equidigital number, since it uses as much as digits as its factorization.

1202223301311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400741100440.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1202223301311 its reverse (1131033222021), we get a palindrome (2333256523332).

The spelling of 1202223301311 in words is "one trillion, two hundred two billion, two hundred twenty-three million, three hundred one thousand, three hundred eleven".