1101112220001 has 4 divisors (see below), whose sum is σ = 1468149626672. Its totient is φ = 734074813332.

The previous prime is 1101112219967. The next prime is 1101112220063. The reversal of 1101112220001 is 1000222111011.

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 not a de Polignac number, because 1101112220001 - 2⁶ = 1101112219937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101112240001) 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, 183518703331 + ... + 183518703336.

It is an arithmetic number, because the mean of its divisors is an integer number (367037406668).

Almost surely, 2^{1101112220001} is an apocalyptic number.

It is an amenable number.

1101112220001 is a deficient number, since it is larger than the sum of its proper divisors (367037406671).

1101112220001 is an equidigital number, since it uses as much as digits as its factorization.

1101112220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367037406670.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1101112220001 its reverse (1000222111011), we get a palindrome (2101334331012).

The spelling of 1101112220001 in words is "one trillion, one hundred one billion, one hundred twelve million, two hundred twenty thousand, one".