11221122023 has 8 divisors (see below), whose sum is σ = 11508319536. Its totient is φ = 10934568000.

The previous prime is 11221122013. The next prime is 11221122067. The reversal of 11221122023 is 32022112211.

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 11221122023 - 2⁴ = 11221122007 is a prime.

It is a super-2 number, since 2×11221122023² (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 = 11221121992 and 11221122010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221122013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125453 + ... + 195398.

It is an arithmetic number, because the mean of its divisors is an integer number (1438539942).

Almost surely, 2^11221122023 is an apocalyptic number.

11221122023 is a deficient number, since it is larger than the sum of its proper divisors (287197513).

11221122023 is an equidigital number, since it uses as much as digits as its factorization.

11221122023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321745.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11221122023 its reverse (32022112211), we get a palindrome (43243234234).

The spelling of 11221122023 in words is "eleven billion, two hundred twenty-one million, one hundred twenty-two thousand, twenty-three".