11110222201111 has 24 divisors (see below), whose sum is σ = 12342761539344. Its totient is φ = 9999099990000.

The previous prime is 11110222201009. The next prime is 11110222201139.

11110222201111 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 11110222201111 - 2¹⁵ = 11110222168343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110222201151) 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 23 ways as a sum of consecutive naturals, for example, 1222107676 + ... + 1222116766.

It is an arithmetic number, because the mean of its divisors is an integer number (514281730806).

Almost surely, 2^{11110222201111} is an apocalyptic number.

11110222201111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11110222201111 is a deficient number, since it is larger than the sum of its proper divisors (1232539338233).

11110222201111 is an frugal number, since it uses more digits than its factorization.

11110222201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18316 (or 9203 counting only the distinct ones).

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

It can be divided in two parts, 1111022 and 2201111, that added together give a palindrome (3312133).

The spelling of 11110222201111 in words is "eleven trillion, one hundred ten billion, two hundred twenty-two million, two hundred one thousand, one hundred eleven".