1102011223 has 4 divisors (see below), whose sum is σ = 1140011640. Its totient is φ = 1064010808.

The previous prime is 1102011221. The next prime is 1102011241. The reversal of 1102011223 is 3221102011.

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 1102011223 - 2¹ = 1102011221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102011221) 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, 19000165 + ... + 19000222.

It is an arithmetic number, because the mean of its divisors is an integer number (285002910).

Almost surely, 2^1102011223 is an apocalyptic number.

1102011223 is a deficient number, since it is larger than the sum of its proper divisors (38000417).

1102011223 is an equidigital number, since it uses as much as digits as its factorization.

1102011223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38000416.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1102011223 is about 33196.5543844538. The cubic root of 1102011223 is about 1032.9088674150.

Adding to 1102011223 its reverse (3221102011), we get a palindrome (4323113234).

The spelling of 1102011223 in words is "one billion, one hundred two million, eleven thousand, two hundred twenty-three".