112121000111 has 8 divisors (see below), whose sum is σ = 118028140800. Its totient is φ = 106214463000.

The previous prime is 112121000083. The next prime is 112121000143. The reversal of 112121000111 is 111000121211.

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 112121000111 - 2²² = 112116805807 is a prime.

It is a super-2 number, since 2×112121000111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112121000092 and 112121000101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112121000171) 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, 258986 + ... + 539736.

It is an arithmetic number, because the mean of its divisors is an integer number (14753517600).

Almost surely, 2^112121000111 is an apocalyptic number.

112121000111 is a deficient number, since it is larger than the sum of its proper divisors (5907140689).

112121000111 is a wasteful number, since it uses less digits than its factorization.

112121000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301789.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 112121000111 its reverse (111000121211), we get a palindrome (223121121322).

The spelling of 112121000111 in words is "one hundred twelve billion, one hundred twenty-one million, one hundred eleven", and thus it is an aban number.