11020110023 has 4 divisors (see below), whose sum is σ = 11867810808. Its totient is φ = 10172409240.

The previous prime is 11020109993. The next prime is 11020110041. The reversal of 11020110023 is 32001102011.

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 11020110023 - 2¹² = 11020105927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11020109986 and 11020110013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020113023) 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, 423850373 + ... + 423850398.

It is an arithmetic number, because the mean of its divisors is an integer number (2966952702).

Almost surely, 2^11020110023 is an apocalyptic number.

11020110023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11020110023 is a deficient number, since it is larger than the sum of its proper divisors (847700785).

11020110023 is an equidigital number, since it uses as much as digits as its factorization.

11020110023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847700784.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11020110023 its reverse (32001102011), we get a palindrome (43021212034).

The spelling of 11020110023 in words is "eleven billion, twenty million, one hundred ten thousand, twenty-three".