1100220019979 has 8 divisors (see below), whose sum is σ = 1173991082640. Its totient is φ = 1028035431936.

The previous prime is 1100220019973. The next prime is 1100220019993. The reversal of 1100220019979 is 9799100220011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100220019979 is a prime.

It is a super-4 number, since 4×1100220019979⁴ (a number of 49 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100220019973) 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, 396617222 + ... + 396619995.

It is an arithmetic number, because the mean of its divisors is an integer number (146748885330).

Almost surely, 2^{1100220019979} is an apocalyptic number.

1100220019979 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1100220019979 is a deficient number, since it is larger than the sum of its proper divisors (73771062661).

1100220019979 is an equidigital number, since it uses as much as digits as its factorization.

1100220019979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793237309.

The product of its (nonzero) digits is 20412, while the sum is 41.

The spelling of 1100220019979 in words is "one trillion, one hundred billion, two hundred twenty million, nineteen thousand, nine hundred seventy-nine".