11332155123311 has 4 divisors (see below), whose sum is σ = 12362351043624. Its totient is φ = 10301959203000.

The previous prime is 11332155123307. The next prime is 11332155123313.

It is a happy number.

11332155123311 is nontrivially palindromic in base 10.

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 11332155123311 - 2² = 11332155123307 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 (11332155123313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515097960140 + ... + 515097960161.

It is an arithmetic number, because the mean of its divisors is an integer number (3090587760906).

Almost surely, 2^{11332155123311} is an apocalyptic number.

11332155123311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11332155123311 is a deficient number, since it is larger than the sum of its proper divisors (1030195920313).

11332155123311 is a wasteful number, since it uses less digits than its factorization.

11332155123311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030195920312.

The product of its digits is 8100, while the sum is 32.

It can be divided in two parts, 1133215 and 5123311, that added together give a palindrome (6256526).

The spelling of 11332155123311 in words is "eleven trillion, three hundred thirty-two billion, one hundred fifty-five million, one hundred twenty-three thousand, three hundred eleven".