11021230023 has 8 divisors (see below), whose sum is σ = 14695879536. Its totient is φ = 7347033600.

The previous prime is 11021230021. The next prime is 11021230043. The reversal of 11021230023 is 32003212011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11021230023 - 2¹ = 11021230021 is a prime.

It is a super-2 number, since 2×11021230023² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11021229984 and 11021230011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021230021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51738 + ... + 157223.

It is an arithmetic number, because the mean of its divisors is an integer number (1836984942).

Almost surely, 2^11021230023 is an apocalyptic number.

11021230023 is a deficient number, since it is larger than the sum of its proper divisors (3674649513).

11021230023 is a wasteful number, since it uses less digits than its factorization.

11021230023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226545.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11021230023 its reverse (32003212011), we get a palindrome (43024442034).

The spelling of 11021230023 in words is "eleven billion, twenty-one million, two hundred thirty thousand, twenty-three".