11201212022 has 64 divisors (see below), whose sum is σ = 22583328768. Its totient is φ = 4024080000.

The previous prime is 11201212003. The next prime is 11201212027. The reversal of 11201212022 is 22021210211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 11201211988 and 11201212006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201212027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2301872 + ... + 2306732.

It is an arithmetic number, because the mean of its divisors is an integer number (352864512).

Almost surely, 2^11201212022 is an apocalyptic number.

11201212022 is an abundant number, since it is smaller than the sum of its proper divisors (11382116746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11201212022 is a wasteful number, since it uses less digits than its factorization.

11201212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6045.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11201212022 its reverse (22021210211), we get a palindrome (33222422233).

The spelling of 11201212022 in words is "eleven billion, two hundred one million, two hundred twelve thousand, twenty-two".