2201011120001 has 4 divisors (see below), whose sum is σ = 2330482362372. Its totient is φ = 2071539877632.

The previous prime is 2201011119953. The next prime is 2201011120037. The reversal of 2201011120001 is 1000211101022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1088998689601 + 1112012430400 = 1043551^2 + 1054520^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201011120001 - 2²² = 2201006925697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201011120601) 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, 64735621160 + ... + 64735621193.

It is an arithmetic number, because the mean of its divisors is an integer number (582620590593).

Almost surely, 2^{2201011120001} is an apocalyptic number.

It is an amenable number.

2201011120001 is a deficient number, since it is larger than the sum of its proper divisors (129471242371).

2201011120001 is a wasteful number, since it uses less digits than its factorization.

2201011120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129471242370.

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

Adding to 2201011120001 its reverse (1000211101022), we get a palindrome (3201222221023).

The spelling of 2201011120001 in words is "two trillion, two hundred one billion, eleven million, one hundred twenty thousand, one".