201112123210019 has 64 divisors (see below), whose sum is σ = 256369071513600. Its totient is φ = 153583959513600.

The previous prime is 201112123209847. The next prime is 201112123210021. The reversal of 201112123210019 is 910012321211102.

201112123210019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201112123210019 - 2⁴⁰ = 200012611582243 is a prime.

It is a super-2 number, since 2×201112123210019² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201112123210019.

It is not an unprimeable number, because it can be changed into a prime (201112123210039) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29614504514 + ... + 29614511304.

It is an arithmetic number, because the mean of its divisors is an integer number (4005766742400).

Almost surely, 2^{201112123210019} is an apocalyptic number.

201112123210019 is a deficient number, since it is larger than the sum of its proper divisors (55256948303581).

201112123210019 is a wasteful number, since it uses less digits than its factorization.

201112123210019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15024.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 201112123210019 in words is "two hundred one trillion, one hundred twelve billion, one hundred twenty-three million, two hundred ten thousand, nineteen".