1122222200001 has 8 divisors (see below), whose sum is σ = 1710052876224. Its totient is φ = 641269828560.

The previous prime is 1122222199993. The next prime is 1122222200017. The reversal of 1122222200001 is 1000022222211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1122222200001 - 2³ = 1122222199993 is a prime.

It is a super-5 number, since 5×1122222200001⁵ (a number of 61 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (1122222208001) 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, 26719576170 + ... + 26719576211.

It is an arithmetic number, because the mean of its divisors is an integer number (213756609528).

Almost surely, 2^{1122222200001} is an apocalyptic number.

It is an amenable number.

1122222200001 is a deficient number, since it is larger than the sum of its proper divisors (587830676223).

1122222200001 is an equidigital number, since it uses as much as digits as its factorization.

1122222200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53439152391.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1122222200001 its reverse (1000022222211), we get a palindrome (2122244422212).

The spelling of 1122222200001 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-two million, two hundred thousand, one".