1222292342311 has 4 divisors (see below), whose sum is σ = 1222322615800. Its totient is φ = 1222262068824.

The previous prime is 1222292342263. The next prime is 1222292342317. The reversal of 1222292342311 is 1132432922221.

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

It is a cyclic number.

It is not a de Polignac number, because 1222292342311 - 2¹³ = 1222292334119 is a prime.

It is a super-2 number, since 2×1222292342311² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222292342317) 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, 15076101 + ... + 15156958.

It is an arithmetic number, because the mean of its divisors is an integer number (305580653950).

Almost surely, 2^{1222292342311} is an apocalyptic number.

1222292342311 is a deficient number, since it is larger than the sum of its proper divisors (30273489).

1222292342311 is an equidigital number, since it uses as much as digits as its factorization.

1222292342311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30273488.

The product of its digits is 20736, while the sum is 34.

The spelling of 1222292342311 in words is "one trillion, two hundred twenty-two billion, two hundred ninety-two million, three hundred forty-two thousand, three hundred eleven".