1100122212011 has 8 divisors (see below), whose sum is σ = 1108557775248. Its totient is φ = 1091687220000.

The previous prime is 1100122211963. The next prime is 1100122212023. The reversal of 1100122212011 is 1102122210011.

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 1100122212011 - 2³⁴ = 1082942342827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100142212011) 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, 4236341 + ... + 4488521.

It is an arithmetic number, because the mean of its divisors is an integer number (138569721906).

Almost surely, 2^{1100122212011} is an apocalyptic number.

1100122212011 is a deficient number, since it is larger than the sum of its proper divisors (8435563237).

1100122212011 is a wasteful number, since it uses less digits than its factorization.

1100122212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285613.

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

Adding to 1100122212011 its reverse (1102122210011), we get a palindrome (2202244422022).

The spelling of 1100122212011 in words is "one trillion, one hundred billion, one hundred twenty-two million, two hundred twelve thousand, eleven".