112021131121219 has 2 divisors, whose sum is σ = 112021131121220. Its totient is φ = 112021131121218.

The previous prime is 112021131121183. The next prime is 112021131121327. The reversal of 112021131121219 is 912121131120211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112021131121219 - 2¹³ = 112021131113027 is a prime.

It is a super-2 number, since 2×112021131121219² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112021131121519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56010565560609 + 56010565560610.

It is an arithmetic number, because the mean of its divisors is an integer number (56010565560610).

Almost surely, 2^{112021131121219} is an apocalyptic number.

112021131121219 is a deficient number, since it is larger than the sum of its proper divisors (1).

112021131121219 is an equidigital number, since it uses as much as digits as its factorization.

112021131121219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 28.

The spelling of 112021131121219 in words is "one hundred twelve trillion, twenty-one billion, one hundred thirty-one million, one hundred twenty-one thousand, two hundred nineteen".