11110221023 has 8 divisors (see below), whose sum is σ = 12197442000. Its totient is φ = 10035866880.

The previous prime is 11110220971. The next prime is 11110221049. The reversal of 11110221023 is 32012201111.

11110221023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11110221023 - 2³² = 6815253727 is a prime.

It is a super-2 number, since 2×11110221023² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11110220989 and 11110221007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110221923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3214898 + ... + 3218351.

It is an arithmetic number, because the mean of its divisors is an integer number (1524680250).

Almost surely, 2^11110221023 is an apocalyptic number.

11110221023 is a deficient number, since it is larger than the sum of its proper divisors (1087220977).

11110221023 is a wasteful number, since it uses less digits than its factorization.

11110221023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6433417.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11110221023 its reverse (32012201111), we get a palindrome (43122422134).

The spelling of 11110221023 in words is "eleven billion, one hundred ten million, two hundred twenty-one thousand, twenty-three".