1122002110111 has 4 divisors (see below), whose sum is σ = 1133569142272. Its totient is φ = 1110435077952.

The previous prime is 1122002110081. The next prime is 1122002110123. The reversal of 1122002110111 is 1110112002211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1122002110111 - 2²⁹ = 1121465239199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122002110091 and 1122002110100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122002110171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5783515935 + ... + 5783516128.

It is an arithmetic number, because the mean of its divisors is an integer number (283392285568).

Almost surely, 2^{1122002110111} is an apocalyptic number.

1122002110111 is a deficient number, since it is larger than the sum of its proper divisors (11567032161).

1122002110111 is an equidigital number, since it uses as much as digits as its factorization.

1122002110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11567032160.

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

Adding to 1122002110111 its reverse (1110112002211), we get a palindrome (2232114112322).

The spelling of 1122002110111 in words is "one trillion, one hundred twenty-two billion, two million, one hundred ten thousand, one hundred eleven".