1122011110111 has 16 divisors (see below), whose sum is σ = 1143132523200. Its totient is φ = 1101056156928.

The previous prime is 1122011110019. The next prime is 1122011110127. The reversal of 1122011110111 is 1110111102211.

It is a cyclic number.

It is not a de Polignac number, because 1122011110111 - 2¹⁹ = 1122010585823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122011110091 and 1122011110100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122011114111) 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, 14827470 + ... + 14902948.

It is an arithmetic number, because the mean of its divisors is an integer number (71445782700).

Almost surely, 2^{1122011110111} is an apocalyptic number.

1122011110111 is a deficient number, since it is larger than the sum of its proper divisors (21121413089).

1122011110111 is an equidigital number, since it uses as much as digits as its factorization.

1122011110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76578.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 1122011110111 its reverse (1110111102211), we get a palindrome (2232122212322).

The spelling of 1122011110111 in words is "one trillion, one hundred twenty-two billion, eleven million, one hundred ten thousand, one hundred eleven".