11120002222001 has 4 divisors (see below), whose sum is σ = 11230101254004. Its totient is φ = 11009903190000.

The previous prime is 11120002221997. The next prime is 11120002222013. The reversal of 11120002222001 is 10022220002111.

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 7615524621376 + 3504477600625 = 2759624^2 + 1872025^2 .

It is a cyclic number.

It is not a de Polignac number, because 11120002222001 - 2² = 11120002221997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11120002222061) 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, 55049515850 + ... + 55049516051.

It is an arithmetic number, because the mean of its divisors is an integer number (2807525313501).

Almost surely, 2^{11120002222001} is an apocalyptic number.

It is an amenable number.

11120002222001 is a deficient number, since it is larger than the sum of its proper divisors (110099032003).

11120002222001 is a wasteful number, since it uses less digits than its factorization.

11120002222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110099032002.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11120002222001 its reverse (10022220002111), we get a palindrome (21142222224112).

The spelling of 11120002222001 in words is "eleven trillion, one hundred twenty billion, two million, two hundred twenty-two thousand, one".