1122211220443 has 8 divisors (see below), whose sum is σ = 1126986739200. Its totient is φ = 1117436369448.

The previous prime is 1122211220441. The next prime is 1122211220453. The reversal of 1122211220443 is 3440221122211.

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 1122211220443 - 2¹ = 1122211220441 is a prime.

It is a super-2 number, since 2×1122211220443² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122211220441) 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, 3359338 + ... + 3678256.

It is an arithmetic number, because the mean of its divisors is an integer number (140873342400).

Almost surely, 2^{1122211220443} is an apocalyptic number.

1122211220443 is a deficient number, since it is larger than the sum of its proper divisors (4775518757).

1122211220443 is a wasteful number, since it uses less digits than its factorization.

1122211220443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333881.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1122211220443 its reverse (3440221122211), we get a palindrome (4562432342654).

The spelling of 1122211220443 in words is "one trillion, one hundred twenty-two billion, two hundred eleven million, two hundred twenty thousand, four hundred forty-three".