11212211032023 has 4 divisors (see below), whose sum is σ = 14949614709368. Its totient is φ = 7474807354680.

The previous prime is 11212211032019. The next prime is 11212211032049. The reversal of 11212211032023 is 32023011221211.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11212211032023 - 2² = 11212211032019 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 (11212211032013) 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, 1868701838668 + ... + 1868701838673.

It is an arithmetic number, because the mean of its divisors is an integer number (3737403677342).

Almost surely, 2^{11212211032023} is an apocalyptic number.

11212211032023 is a deficient number, since it is larger than the sum of its proper divisors (3737403677345).

11212211032023 is an equidigital number, since it uses as much as digits as its factorization.

11212211032023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3737403677344.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11212211032023 its reverse (32023011221211), we get a palindrome (43235222253234).

The spelling of 11212211032023 in words is "eleven trillion, two hundred twelve billion, two hundred eleven million, thirty-two thousand, twenty-three".