1100112022001 has 4 divisors (see below), whose sum is σ = 1101781388400. Its totient is φ = 1098442655604.

The previous prime is 1100112021923. The next prime is 1100112022033. The reversal of 1100112022001 is 1002202110011.

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 1100112022001 - 2²² = 1100107827697 is a prime.

It is a super-2 number, since 2×1100112022001² (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 (1100112022091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 834682211 + ... + 834683528.

It is an arithmetic number, because the mean of its divisors is an integer number (275445347100).

Almost surely, 2^{1100112022001} is an apocalyptic number.

It is an amenable number.

1100112022001 is a deficient number, since it is larger than the sum of its proper divisors (1669366399).

1100112022001 is an equidigital number, since it uses as much as digits as its factorization.

1100112022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669366398.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1100112022001 its reverse (1002202110011), we get a palindrome (2102314132012).

The spelling of 1100112022001 in words is "one trillion, one hundred billion, one hundred twelve million, twenty-two thousand, one".