1120111112001 has 24 divisors (see below), whose sum is σ = 1743773676480. Its totient is φ = 637684051872.

The previous prime is 1120111111913. The next prime is 1120111112041. The reversal of 1120111112001 is 1002111110211.

It is not a de Polignac number, because 1120111112001 - 2¹⁴ = 1120111095617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120111112041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14123661 + ... + 14202746.

It is an arithmetic number, because the mean of its divisors is an integer number (72657236520).

Almost surely, 2^{1120111112001} is an apocalyptic number.

It is an amenable number.

1120111112001 is a deficient number, since it is larger than the sum of its proper divisors (623662564479).

1120111112001 is a wasteful number, since it uses less digits than its factorization.

1120111112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28326693 (or 28326686 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1120111112001 its reverse (1002111110211), we get a palindrome (2122222222212).

The spelling of 1120111112001 in words is "one trillion, one hundred twenty billion, one hundred eleven million, one hundred twelve thousand, one".