112002121019 has 8 divisors (see below), whose sum is σ = 112275824400. Its totient is φ = 111728526336.

The previous prime is 112002120943. The next prime is 112002121031. The reversal of 112002121019 is 910121200211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112002121019 is a prime.

It is a super-2 number, since 2×112002121019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112002120019) 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, 2271344 + ... + 2320130.

It is an arithmetic number, because the mean of its divisors is an integer number (14034478050).

Almost surely, 2^112002121019 is an apocalyptic number.

112002121019 is a deficient number, since it is larger than the sum of its proper divisors (273703381).

112002121019 is an equidigital number, since it uses as much as digits as its factorization.

112002121019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54349.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 112002121019 in words is "one hundred twelve billion, two million, one hundred twenty-one thousand, nineteen".