11201210211122 has 24 divisors (see below), whose sum is σ = 17630874543744. Its totient is φ = 5336731199624.

The previous prime is 11201210211077. The next prime is 11201210211143. The reversal of 11201210211122 is 22111201210211.

It is a super-2 number, since 2×11201210211122² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11201210211122.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19849418 + ... + 20405925.

It is an arithmetic number, because the mean of its divisors is an integer number (734619772656).

Almost surely, 2^{11201210211122} is an apocalyptic number.

11201210211122 is a deficient number, since it is larger than the sum of its proper divisors (6429664332622).

11201210211122 is a wasteful number, since it uses less digits than its factorization.

11201210211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40255654 (or 40255631 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11201210211122 its reverse (22111201210211), we get a palindrome (33312411421333).

The spelling of 11201210211122 in words is "eleven trillion, two hundred one billion, two hundred ten million, two hundred eleven thousand, one hundred twenty-two".