1110001122211 has 16 divisors (see below), whose sum is σ = 1166574182400. Its totient is φ = 1054143273568.

The previous prime is 1110001122187. The next prime is 1110001122229. The reversal of 1110001122211 is 1122211000111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1110001122211 - 2⁹ = 1110001121699 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 1110001122191 and 1110001122200.

It is not an unprimeable number, because it can be changed into a prime (1110001162211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1914630 + ... + 2426068.

It is an arithmetic number, because the mean of its divisors is an integer number (72910886400).

Almost surely, 2^{1110001122211} is an apocalyptic number.

1110001122211 is a deficient number, since it is larger than the sum of its proper divisors (56573060189).

1110001122211 is a wasteful number, since it uses less digits than its factorization.

1110001122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512138.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1110001122211 its reverse (1122211000111), we get a palindrome (2232212122322).

The spelling of 1110001122211 in words is "one trillion, one hundred ten billion, one million, one hundred twenty-two thousand, two hundred eleven".