11022012103 has 16 divisors (see below), whose sum is σ = 11565547456. Its totient is φ = 10493245440.

The previous prime is 11022012073. The next prime is 11022012121. The reversal of 11022012103 is 30121022011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11022012103 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 (11022012163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422950 + ... + 448252.

It is an arithmetic number, because the mean of its divisors is an integer number (722846716).

Almost surely, 2^11022012103 is an apocalyptic number.

11022012103 is a deficient number, since it is larger than the sum of its proper divisors (543535353).

11022012103 is a wasteful number, since it uses less digits than its factorization.

11022012103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25594.

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

Adding to 11022012103 its reverse (30121022011), we get a palindrome (41143034114).

The spelling of 11022012103 in words is "eleven billion, twenty-two million, twelve thousand, one hundred three".