1122302221331 has 4 divisors (see below), whose sum is σ = 1140700618464. Its totient is φ = 1103903824200.

The previous prime is 1122302221307. The next prime is 1122302221333. The reversal of 1122302221331 is 1331222032211.

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 1122302221331 - 2⁶ = 1122302221267 is a prime.

It is a super-2 number, since 2×1122302221331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122302221297 and 1122302221306.

It is not an unprimeable number, because it can be changed into a prime (1122302221333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9199198475 + ... + 9199198596.

It is an arithmetic number, because the mean of its divisors is an integer number (285175154616).

Almost surely, 2^{1122302221331} is an apocalyptic number.

1122302221331 is a deficient number, since it is larger than the sum of its proper divisors (18398397133).

1122302221331 is an equidigital number, since it uses as much as digits as its factorization.

1122302221331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18398397132.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1122302221331 its reverse (1331222032211), we get a palindrome (2453524253542).

The spelling of 1122302221331 in words is "one trillion, one hundred twenty-two billion, three hundred two million, two hundred twenty-one thousand, three hundred thirty-one".