11201122031132 has 24 divisors (see below), whose sum is σ = 21385962071040. Its totient is φ = 5090942478960.

The previous prime is 11201122031117. The next prime is 11201122031147. The reversal of 11201122031132 is 23113022110211.

It is an interprime number because it is at equal distance from previous prime (11201122031117) and next prime (11201122031147).

It is a super-2 number, since 2×11201122031132² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11440082 + ... + 12380537.

It is an arithmetic number, because the mean of its divisors is an integer number (891081752960).

Almost surely, 2^{11201122031132} is an apocalyptic number.

It is an amenable number.

11201122031132 is a deficient number, since it is larger than the sum of its proper divisors (10184840039908).

11201122031132 is a wasteful number, since it uses less digits than its factorization.

11201122031132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23831321 (or 23831319 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11201122031132 its reverse (23113022110211), we get a palindrome (34314144141343).

The spelling of 11201122031132 in words is "eleven trillion, two hundred one billion, one hundred twenty-two million, thirty-one thousand, one hundred thirty-two".