1234111113219 has 16 divisors (see below), whose sum is σ = 1686386419200. Its totient is φ = 802539225696.

The previous prime is 1234111113211. The next prime is 1234111113233. The reversal of 1234111113219 is 9123111114321.

It is a happy number.

It is not a de Polignac number, because 1234111113219 - 2³ = 1234111113211 is a prime.

It is a super-2 number, since 2×1234111113219² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1234111113211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31349124 + ... + 31388465.

It is an arithmetic number, because the mean of its divisors is an integer number (105399151200).

Almost surely, 2^{1234111113219} is an apocalyptic number.

1234111113219 is a deficient number, since it is larger than the sum of its proper divisors (452275305981).

1234111113219 is an equidigital number, since it uses as much as digits as its factorization.

1234111113219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62737754.

The product of its digits is 1296, while the sum is 30.

The spelling of 1234111113219 in words is "one trillion, two hundred thirty-four billion, one hundred eleven million, one hundred thirteen thousand, two hundred nineteen".