11023211232011 has 4 divisors (see below), whose sum is σ = 12025321344024. Its totient is φ = 10021101120000.

The previous prime is 11023211231959. The next prime is 11023211232043.

11023211232011 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 a de Polignac number, because none of the positive numbers 2^k-11023211232011 is a prime.

It is a super-2 number, since 2×11023211232011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11023211232211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501055055990 + ... + 501055056011.

It is an arithmetic number, because the mean of its divisors is an integer number (3006330336006).

Almost surely, 2^{11023211232011} is an apocalyptic number.

11023211232011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11023211232011 is a deficient number, since it is larger than the sum of its proper divisors (1002110112013).

11023211232011 is a wasteful number, since it uses less digits than its factorization.

11023211232011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002110112012.

The product of its (nonzero) digits is 144, while the sum is 20.

It can be divided in two parts, 1102321 and 1232011, that added together give a palindrome (2334332).

The spelling of 11023211232011 in words is "eleven trillion, twenty-three billion, two hundred eleven million, two hundred thirty-two thousand, eleven".