11900111110019 has 8 divisors (see below), whose sum is σ = 13175699683008. Its totient is φ = 10656815918760.

The previous prime is 11900111110009. The next prime is 11900111110021. The reversal of 11900111110019 is 91001111100911.

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

It is not a de Polignac number, because 11900111110019 - 2⁴ = 11900111110003 is a prime.

It is a super-2 number, since 2×11900111110019² (a number of 27 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 11900111110019.

It is not an unprimeable number, because it can be changed into a prime (11900111110009) 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, 8073344657 + ... + 8073346130.

It is an arithmetic number, because the mean of its divisors is an integer number (1646962460376).

Almost surely, 2^{11900111110019} is an apocalyptic number.

11900111110019 is a deficient number, since it is larger than the sum of its proper divisors (1275588572989).

11900111110019 is a wasteful number, since it uses less digits than its factorization.

11900111110019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16146690865.

The product of its (nonzero) digits is 81, while the sum is 26.

The spelling of 11900111110019 in words is "eleven trillion, nine hundred billion, one hundred eleven million, one hundred ten thousand, nineteen".