1112111322001 has 16 divisors (see below), whose sum is σ = 1126481707008. Its totient is φ = 1097833867200.

The previous prime is 1112111321879. The next prime is 1112111322029. The reversal of 1112111322001 is 1002231112111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1112111322001 - 2⁷ = 1112111321873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112111322401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60626091 + ... + 60644431.

It is an arithmetic number, because the mean of its divisors is an integer number (70405106688).

Almost surely, 2^{1112111322001} is an apocalyptic number.

It is an amenable number.

1112111322001 is a deficient number, since it is larger than the sum of its proper divisors (14370385007).

1112111322001 is a wasteful number, since it uses less digits than its factorization.

1112111322001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20832.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1112111322001 its reverse (1002231112111), we get a palindrome (2114342434112).

The spelling of 1112111322001 in words is "one trillion, one hundred twelve billion, one hundred eleven million, three hundred twenty-two thousand, one".