1112120101 has 8 divisors (see below), whose sum is σ = 1150898400. Its totient is φ = 1073370480.

The previous prime is 1112120089. The next prime is 1112120129. The reversal of 1112120101 is 1010212111.

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 1112120101 - 2⁷ = 1112119973 is a prime.

It is a super-2 number, since 2×1112120101² = 2473622238096500402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112127101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98190 + ... + 108928.

It is an arithmetic number, because the mean of its divisors is an integer number (143862300).

Almost surely, 2^1112120101 is an apocalyptic number.

It is an amenable number.

1112120101 is a deficient number, since it is larger than the sum of its proper divisors (38778299).

1112120101 is a wasteful number, since it uses less digits than its factorization.

1112120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14339.

The product of its (nonzero) digits is 4, while the sum is 10.

The square root of 1112120101 is about 33348.4647472714. The cubic root of 1112120101 is about 1036.0575904167.

Adding to 1112120101 its reverse (1010212111), we get a palindrome (2122332212).

It can be divided in two parts, 111 and 2120101, that added together give a palindrome (2120212).

The spelling of 1112120101 in words is "one billion, one hundred twelve million, one hundred twenty thousand, one hundred one".