1900011110019 has 8 divisors (see below), whose sum is σ = 2763652523712. Its totient is φ = 1151521884840.

The previous prime is 1900011110017. The next prime is 1900011110027. The reversal of 1900011110019 is 9100111100091.

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

It is not a de Polignac number, because 1900011110019 - 2¹ = 1900011110017 is a prime.

It is a super-2 number, since 2×1900011110019² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1900011110017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28788047089 + ... + 28788047154.

It is an arithmetic number, because the mean of its divisors is an integer number (345456565464).

Almost surely, 2^{1900011110019} is an apocalyptic number.

1900011110019 is a deficient number, since it is larger than the sum of its proper divisors (863641413693).

1900011110019 is a wasteful number, since it uses less digits than its factorization.

1900011110019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57576094257.

The product of its (nonzero) digits is 81, while the sum is 24.

The spelling of 1900011110019 in words is "one trillion, nine hundred billion, eleven million, one hundred ten thousand, nineteen".