1100112120001 has 8 divisors (see below), whose sum is σ = 1103623056224. Its totient is φ = 1096602312960.

The previous prime is 1100112119969. The next prime is 1100112120011. The reversal of 1100112120001 is 1000212110011.

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 1100112120001 - 2⁵ = 1100112119969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1100112120001.

It is not an unprimeable number, because it can be changed into a prime (1100112120011) 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, 1691290 + ... + 2249596.

It is an arithmetic number, because the mean of its divisors is an integer number (137952882028).

Almost surely, 2^{1100112120001} is an apocalyptic number.

It is an amenable number.

1100112120001 is a deficient number, since it is larger than the sum of its proper divisors (3510936223).

1100112120001 is an equidigital number, since it uses as much as digits as its factorization.

1100112120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564591.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1100112120001 its reverse (1000212110011), we get a palindrome (2100324230012).

The spelling of 1100112120001 in words is "one trillion, one hundred billion, one hundred twelve million, one hundred twenty thousand, one".