11000122012 has 12 divisors (see below), whose sum is σ = 21000233016. Its totient is φ = 5000055440.

The previous prime is 11000121997. The next prime is 11000122027. The reversal of 11000122012 is 21022100011.

It is an interprime number because it is at equal distance from previous prime (11000121997) and next prime (11000122027).

It is a self number, because there is not a number n which added to its sum of digits gives 11000122012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125001343 + ... + 125001430.

It is an arithmetic number, because the mean of its divisors is an integer number (1750019418).

Almost surely, 2^11000122012 is an apocalyptic number.

It is an amenable number.

11000122012 is a deficient number, since it is larger than the sum of its proper divisors (10000111004).

11000122012 is a wasteful number, since it uses less digits than its factorization.

11000122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250002788 (or 250002786 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11000122012 its reverse (21022100011), we get a palindrome (32022222023).

The spelling of 11000122012 in words is "eleven billion, one hundred twenty-two thousand, twelve".