11332123221111 has 24 divisors (see below), whose sum is σ = 19174204785024. Its totient is φ = 5886817256880.

The previous prime is 11332123221049. The next prime is 11332123221143. The reversal of 11332123221111 is 11112232123311.

It is not a de Polignac number, because 11332123221111 - 2¹⁹ = 11332122696823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11332123221151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3504056275 + ... + 3504059508.

It is an arithmetic number, because the mean of its divisors is an integer number (798925199376).

Almost surely, 2^{11332123221111} is an apocalyptic number.

11332123221111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11332123221111 is a deficient number, since it is larger than the sum of its proper divisors (7842081563913).

11332123221111 is a wasteful number, since it uses less digits than its factorization.

11332123221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7008115811 (or 7008115804 counting only the distinct ones).

The product of its digits is 432, while the sum is 24.

Adding to 11332123221111 its reverse (11112232123311), we get a palindrome (22444355344422).

The spelling of 11332123221111 in words is "eleven trillion, three hundred thirty-two billion, one hundred twenty-three million, two hundred twenty-one thousand, one hundred eleven".