11012003010023 has 4 divisors (see below), whose sum is σ = 11109454364208. Its totient is φ = 10914551655840.

The previous prime is 11012003010017. The next prime is 11012003010101. The reversal of 11012003010023 is 32001030021011.

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 11012003010023 - 2⁴ = 11012003010007 is a prime.

It is a super-2 number, since 2×11012003010023² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012003040023) 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, 48725676923 + ... + 48725677148.

It is an arithmetic number, because the mean of its divisors is an integer number (2777363591052).

Almost surely, 2^{11012003010023} is an apocalyptic number.

11012003010023 is a deficient number, since it is larger than the sum of its proper divisors (97451354185).

11012003010023 is an equidigital number, since it uses as much as digits as its factorization.

11012003010023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97451354184.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11012003010023 its reverse (32001030021011), we get a palindrome (43013033031034).

The spelling of 11012003010023 in words is "eleven trillion, twelve billion, three million, ten thousand, twenty-three".