1122022122211 has 8 divisors (see below), whose sum is σ = 1128535870464. Its totient is φ = 1115508696960.

The previous prime is 1122022122187. The next prime is 1122022122241. The reversal of 1122022122211 is 1122212202211.

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 1122022122211 - 2³⁷ = 984583168739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122022122241) 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, 13119390 + ... + 13204636.

It is an arithmetic number, because the mean of its divisors is an integer number (141066983808).

Almost surely, 2^{1122022122211} is an apocalyptic number.

1122022122211 is a deficient number, since it is larger than the sum of its proper divisors (6513748253).

1122022122211 is an equidigital number, since it uses as much as digits as its factorization.

1122022122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161501.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1122022122211 its reverse (1122212202211), we get a palindrome (2244234324422).

The spelling of 1122022122211 in words is "one trillion, one hundred twenty-two billion, twenty-two million, one hundred twenty-two thousand, two hundred eleven".