1111200012019 has 8 divisors (see below), whose sum is σ = 1122700720400. Its totient is φ = 1099700222976.

The previous prime is 1111200011989. The next prime is 1111200012239. The reversal of 1111200012019 is 9102100021111.

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

It is a cyclic number.

It is not a de Polignac number, because 1111200012019 - 2¹⁹ = 1111199487731 is a prime.

It is a super-2 number, since 2×1111200012019² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1111200011987 and 1111200012005.

It is not an unprimeable number, because it can be changed into a prime (1111200012719) 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, 2348992 + ... + 2782114.

It is an arithmetic number, because the mean of its divisors is an integer number (140337590050).

Almost surely, 2^{1111200012019} is an apocalyptic number.

1111200012019 is a deficient number, since it is larger than the sum of its proper divisors (11500708381).

1111200012019 is an equidigital number, since it uses as much as digits as its factorization.

1111200012019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459669.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 1111200012019 in words is "one trillion, one hundred eleven billion, two hundred million, twelve thousand, nineteen".