1222113202311 has 8 divisors (see below), whose sum is σ = 1630300243824. Its totient is φ = 814334147840.

The previous prime is 1222113202301. The next prime is 1222113202361. The reversal of 1222113202311 is 1132023112221.

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

It is a cyclic number.

It is not a de Polignac number, because 1222113202311 - 2⁷ = 1222113202183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222113202301) 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, 101989770 + ... + 102001751.

It is an arithmetic number, because the mean of its divisors is an integer number (203787530478).

Almost surely, 2^{1222113202311} is an apocalyptic number.

1222113202311 is a deficient number, since it is larger than the sum of its proper divisors (408187041513).

1222113202311 is a wasteful number, since it uses less digits than its factorization.

1222113202311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203993521.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1222113202311 its reverse (1132023112221), we get a palindrome (2354136314532).

The spelling of 1222113202311 in words is "one trillion, two hundred twenty-two billion, one hundred thirteen million, two hundred two thousand, three hundred eleven".