11201200131 has 32 divisors (see below), whose sum is σ = 17227284480. Its totient is φ = 6402391200.

The previous prime is 11201200121. The next prime is 11201200163. The reversal of 11201200131 is 13100210211.

It is not a de Polignac number, because 11201200131 - 2⁵ = 11201200099 is a prime.

It is a super-2 number, since 2×11201200131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11201200111) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 99766 + ... + 179876.

It is an arithmetic number, because the mean of its divisors is an integer number (538352640).

Almost surely, 2^11201200131 is an apocalyptic number.

11201200131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11201200131 is a deficient number, since it is larger than the sum of its proper divisors (6026084349).

11201200131 is a wasteful number, since it uses less digits than its factorization.

11201200131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80367.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11201200131 its reverse (13100210211), we get a palindrome (24301410342).

The spelling of 11201200131 in words is "eleven billion, two hundred one million, two hundred thousand, one hundred thirty-one".