1120001022001 has 4 divisors (see below), whose sum is σ = 1120018726912. Its totient is φ = 1119983317092.

The previous prime is 1120001021999. The next prime is 1120001022017. The reversal of 1120001022001 is 1002201000211.

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 1120001022001 - 2¹ = 1120001021999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120001022601) 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, 8757225 + ... + 8884198.

It is an arithmetic number, because the mean of its divisors is an integer number (280004681728).

Almost surely, 2^{1120001022001} is an apocalyptic number.

It is an amenable number.

1120001022001 is a deficient number, since it is larger than the sum of its proper divisors (17704911).

1120001022001 is an equidigital number, since it uses as much as digits as its factorization.

1120001022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17704910.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1120001022001 its reverse (1002201000211), we get a palindrome (2122202022212).

The spelling of 1120001022001 in words is "one trillion, one hundred twenty billion, one million, twenty-two thousand, one".