1111790798819 has 8 divisors (see below), whose sum is σ = 1170316769040. Its totient is φ = 1053265895136.

The previous prime is 1111790798803. The next prime is 1111790798831. The reversal of 1111790798819 is 9188970971111.

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 1111790798819 - 2⁴ = 1111790798803 is a prime.

It is a super-2 number, since 2×1111790798819² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111790798519) 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, 2745989 + ... + 3124745.

It is an arithmetic number, because the mean of its divisors is an integer number (146289596130).

Almost surely, 2^{1111790798819} is an apocalyptic number.

1111790798819 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1111790798819 is a deficient number, since it is larger than the sum of its proper divisors (58525970221).

1111790798819 is a wasteful number, since it uses less digits than its factorization.

1111790798819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533269.

The product of its (nonzero) digits is 2286144, while the sum is 62.

The spelling of 1111790798819 in words is "one trillion, one hundred eleven billion, seven hundred ninety million, seven hundred ninety-eight thousand, eight hundred nineteen".