11113001122 has 4 divisors (see below), whose sum is σ = 16669501686. Its totient is φ = 5556500560.

The previous prime is 11113001113. The next prime is 11113001129. The reversal of 11113001122 is 22110031111.

It is a happy number.

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., 10547084601 + 565916521 = 102699^2 + 23789^2 .

It is not an unprimeable number, because it can be changed into a prime (11113001129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778250279 + ... + 2778250282.

Almost surely, 2^11113001122 is an apocalyptic number.

11113001122 is a deficient number, since it is larger than the sum of its proper divisors (5556500564).

11113001122 is an equidigital number, since it uses as much as digits as its factorization.

11113001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5556500563.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11113001122 its reverse (22110031111), we get a palindrome (33223032233).

The spelling of 11113001122 in words is "eleven billion, one hundred thirteen million, one thousand, one hundred twenty-two".