1100011212122 has 8 divisors (see below), whose sum is σ = 1669896539136. Its totient is φ = 543379032412.

The previous prime is 1100011212121. The next prime is 1100011212127. The reversal of 1100011212122 is 2212121100011.

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

It is a super-2 number, since 2×1100011212122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1100011212097 and 1100011212106.

It is not an unprimeable number, because it can be changed into a prime (1100011212121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3313286618 + ... + 3313286949.

It is an arithmetic number, because the mean of its divisors is an integer number (208737067392).

Almost surely, 2^{1100011212122} is an apocalyptic number.

1100011212122 is a deficient number, since it is larger than the sum of its proper divisors (569885327014).

1100011212122 is an equidigital number, since it uses as much as digits as its factorization.

1100011212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6626573652.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1100011212122 its reverse (2212121100011), we get a palindrome (3312132312133).

The spelling of 1100011212122 in words is "one trillion, one hundred billion, eleven million, two hundred twelve thousand, one hundred twenty-two".