1122212111333 has 4 divisors (see below), whose sum is σ = 1122216036480. Its totient is φ = 1122208186188.

The previous prime is 1122212111309. The next prime is 1122212111341. The reversal of 1122212111333 is 3331112122211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1122212111333 - 2⁶ = 1122212111269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122212111299 and 1122212111308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122212111393) 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, 1496885 + ... + 2117802.

It is an arithmetic number, because the mean of its divisors is an integer number (280554009120).

Almost surely, 2^{1122212111333} is an apocalyptic number.

It is an amenable number.

1122212111333 is a deficient number, since it is larger than the sum of its proper divisors (3925147).

1122212111333 is an equidigital number, since it uses as much as digits as its factorization.

1122212111333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925146.

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

Adding to 1122212111333 its reverse (3331112122211), we get a palindrome (4453324233544).

The spelling of 1122212111333 in words is "one trillion, one hundred twenty-two billion, two hundred twelve million, one hundred eleven thousand, three hundred thirty-three".