1001110201121 has 4 divisors (see below), whose sum is σ = 1007104873152. Its totient is φ = 995115529092.

The previous prime is 1001110201111. The next prime is 1001110201177. The reversal of 1001110201121 is 1211020111001.

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 a de Polignac number, because none of the positive numbers 2^k-1001110201121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001110201111) 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, 2997335765 + ... + 2997336098.

It is an arithmetic number, because the mean of its divisors is an integer number (251776218288).

Almost surely, 2^{1001110201121} is an apocalyptic number.

It is an amenable number.

1001110201121 is a deficient number, since it is larger than the sum of its proper divisors (5994672031).

1001110201121 is an equidigital number, since it uses as much as digits as its factorization.

1001110201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5994672030.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1001110201121 its reverse (1211020111001), we get a palindrome (2212130312122).

The spelling of 1001110201121 in words is "one trillion, one billion, one hundred ten million, two hundred one thousand, one hundred twenty-one".