11103210122 has 4 divisors (see below), whose sum is σ = 16654815186. Its totient is φ = 5551605060.

The previous prime is 11103210103. The next prime is 11103210149. The reversal of 11103210122 is 22101230111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10281757201 + 821452921 = 101399^2 + 28661^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11103210097 and 11103210106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775802529 + ... + 2775802532.

Almost surely, 2^11103210122 is an apocalyptic number.

11103210122 is a deficient number, since it is larger than the sum of its proper divisors (5551605064).

11103210122 is an equidigital number, since it uses as much as digits as its factorization.

11103210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551605063.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11103210122 its reverse (22101230111), we get a palindrome (33204440233).

The spelling of 11103210122 in words is "eleven billion, one hundred three million, two hundred ten thousand, one hundred twenty-two".