11021122124 has 6 divisors (see below), whose sum is σ = 19286963724. Its totient is φ = 5510561060.

The previous prime is 11021122111. The next prime is 11021122127. The reversal of 11021122124 is 42122112011.

It is not an unprimeable number, because it can be changed into a prime (11021122127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377640262 + ... + 1377640269.

It is an arithmetic number, because the mean of its divisors is an integer number (3214493954).

Almost surely, 2^11021122124 is an apocalyptic number.

It is an amenable number.

11021122124 is a deficient number, since it is larger than the sum of its proper divisors (8265841600).

11021122124 is a wasteful number, since it uses less digits than its factorization.

11021122124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755280535 (or 2755280533 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11021122124 its reverse (42122112011), we get a palindrome (53143234135).

The spelling of 11021122124 in words is "eleven billion, twenty-one million, one hundred twenty-two thousand, one hundred twenty-four".