1112120212001 has 16 divisors (see below), whose sum is σ = 1130307747840. Its totient is φ = 1094116605120.

The previous prime is 1112120211941. The next prime is 1112120212043. The reversal of 1112120212001 is 1002120212111.

It is a cyclic number.

It is not a de Polignac number, because 1112120212001 - 2³⁸ = 837242305057 is a prime.

It is a super-2 number, since 2×1112120212001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112120214001) 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, 7617155 + ... + 7761783.

It is an arithmetic number, because the mean of its divisors is an integer number (70644234240).

Almost surely, 2^{1112120212001} is an apocalyptic number.

It is an amenable number.

1112120212001 is a deficient number, since it is larger than the sum of its proper divisors (18187535839).

1112120212001 is a wasteful number, since it uses less digits than its factorization.

1112120212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145264.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1112120212001 its reverse (1002120212111), we get a palindrome (2114240424112).

The spelling of 1112120212001 in words is "one trillion, one hundred twelve billion, one hundred twenty million, two hundred twelve thousand, one".