1122211220313 has 8 divisors (see below), whose sum is σ = 1496960837728. Its totient is φ = 747801208224.

The previous prime is 1122211220309. The next prime is 1122211220327. The reversal of 1122211220313 is 3130221122211.

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

It is not a de Polignac number, because 1122211220313 - 2² = 1122211220309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1122211220313.

It is not an unprimeable number, because it can be changed into a prime (1122211224313) 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, 84893620 + ... + 84906837.

It is an arithmetic number, because the mean of its divisors is an integer number (187120104716).

Almost surely, 2^{1122211220313} is an apocalyptic number.

It is an amenable number.

1122211220313 is a deficient number, since it is larger than the sum of its proper divisors (374749617415).

1122211220313 is a wasteful number, since it uses less digits than its factorization.

1122211220313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169802663.

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

Adding to 1122211220313 its reverse (3130221122211), we get a palindrome (4252432342524).

The spelling of 1122211220313 in words is "one trillion, one hundred twenty-two billion, two hundred eleven million, two hundred twenty thousand, three hundred thirteen".