11030022103 has 4 divisors (see below), whose sum is σ = 11109374920. Its totient is φ = 10950669288.

The previous prime is 11030022083. The next prime is 11030022131. The reversal of 11030022103 is 30122003011.

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 11030022103 - 2⁹ = 11030021591 is a prime.

It is a super-2 number, since 2×11030022103² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11030022173) 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, 39676200 + ... + 39676477.

It is an arithmetic number, because the mean of its divisors is an integer number (2777343730).

Almost surely, 2^11030022103 is an apocalyptic number.

11030022103 is a deficient number, since it is larger than the sum of its proper divisors (79352817).

11030022103 is an equidigital number, since it uses as much as digits as its factorization.

11030022103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79352816.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11030022103 its reverse (30122003011), we get a palindrome (41152025114).

The spelling of 11030022103 in words is "eleven billion, thirty million, twenty-two thousand, one hundred three".