1222211324411 has 8 divisors (see below), whose sum is σ = 1523795937024. Its totient is φ = 952372460520.

The previous prime is 1222211324401. The next prime is 1222211324449. The reversal of 1222211324411 is 1144231122221.

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 1222211324411 - 2¹⁰ = 1222211323387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222211324401) 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, 7936437095 + ... + 7936437248.

It is an arithmetic number, because the mean of its divisors is an integer number (190474492128).

Almost surely, 2^{1222211324411} is an apocalyptic number.

1222211324411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1222211324411 is a deficient number, since it is larger than the sum of its proper divisors (301584612613).

1222211324411 is a wasteful number, since it uses less digits than its factorization.

1222211324411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15872874361.

The product of its digits is 1536, while the sum is 26.

Adding to 1222211324411 its reverse (1144231122221), we get a palindrome (2366442446632).

The spelling of 1222211324411 in words is "one trillion, two hundred twenty-two billion, two hundred eleven million, three hundred twenty-four thousand, four hundred eleven".