1122111102001 has 8 divisors (see below), whose sum is σ = 1129606103808. Its totient is φ = 1114616940000.

The previous prime is 1122111101977. The next prime is 1122111102029. The reversal of 1122111102001 is 1002011112211.

It is a happy number.

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 1122111102001 - 2¹³ = 1122111093809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122111102401) 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, 2596056 + ... + 2997286.

It is an arithmetic number, because the mean of its divisors is an integer number (141200762976).

Almost surely, 2^{1122111102001} is an apocalyptic number.

It is an amenable number.

1122111102001 is a deficient number, since it is larger than the sum of its proper divisors (7495001807).

1122111102001 is a wasteful number, since it uses less digits than its factorization.

1122111102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419903.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1122111102001 its reverse (1002011112211), we get a palindrome (2124122214212).

The spelling of 1122111102001 in words is "one trillion, one hundred twenty-two billion, one hundred eleven million, one hundred two thousand, one".