1122323121311 has 8 divisors (see below), whose sum is σ = 1298108671104. Its totient is φ = 950400990360.

The previous prime is 1122323121299. The next prime is 1122323121313. The reversal of 1122323121311 is 1131213232211.

It is a happy number.

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 1122323121311 - 2¹⁸ = 1122322859167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122323121313) 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, 965854085 + ... + 965855246.

It is an arithmetic number, because the mean of its divisors is an integer number (162263583888).

Almost surely, 2^{1122323121311} is an apocalyptic number.

1122323121311 is a deficient number, since it is larger than the sum of its proper divisors (175785549793).

1122323121311 is an equidigital number, since it uses as much as digits as its factorization.

1122323121311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931709421.

The product of its digits is 432, while the sum is 23.

Adding to 1122323121311 its reverse (1131213232211), we get a palindrome (2253536353522).

The spelling of 1122323121311 in words is "one trillion, one hundred twenty-two billion, three hundred twenty-three million, one hundred twenty-one thousand, three hundred eleven".