1319691111342 has 16 divisors (see below), whose sum is σ = 2639420259840. Its totient is φ = 439890697592.

The previous prime is 1319691111307. The next prime is 1319691111367. The reversal of 1319691111342 is 2431111969131.

It is a super-3 number, since 3×1319691111342³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1319691111294 and 1319691111303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1123518 + ... + 1975265.

It is an arithmetic number, because the mean of its divisors is an integer number (164963766240).

Almost surely, 2^{1319691111342} is an apocalyptic number.

1319691111342 is an abundant number, since it is smaller than the sum of its proper divisors (1319729148498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1319691111342 is a wasteful number, since it uses less digits than its factorization.

1319691111342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3169767.

The product of its digits is 34992, while the sum is 42.

The spelling of 1319691111342 in words is "one trillion, three hundred nineteen billion, six hundred ninety-one million, one hundred eleven thousand, three hundred forty-two".