11000021122 has 16 divisors (see below), whose sum is σ = 17586329472. Its totient is φ = 5142196800.

The previous prime is 11000021111. The next prime is 11000021167. The reversal of 11000021122 is 22112000011.

It is a super-2 number, since 2×11000021122² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11000021099 and 11000021108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1066158 + ... + 1076425.

It is an arithmetic number, because the mean of its divisors is an integer number (1099145592).

Almost surely, 2^11000021122 is an apocalyptic number.

11000021122 is a deficient number, since it is larger than the sum of its proper divisors (6586308350).

11000021122 is a wasteful number, since it uses less digits than its factorization.

11000021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142753.

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

Adding to 11000021122 its reverse (22112000011), we get a palindrome (33112021133).

The spelling of 11000021122 in words is "eleven billion, twenty-one thousand, one hundred twenty-two".