11234201131 has 4 divisors (see below), whose sum is σ = 11360428200. Its totient is φ = 11107974064.

The previous prime is 11234201093. The next prime is 11234201159. The reversal of 11234201131 is 13110243211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11234201131 - 2¹³ = 11234192939 is a prime.

It is a super-2 number, since 2×11234201131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11234201099 and 11234201108.

It is not an unprimeable number, because it can be changed into a prime (11234201731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63113401 + ... + 63113578.

It is an arithmetic number, because the mean of its divisors is an integer number (2840107050).

Almost surely, 2^11234201131 is an apocalyptic number.

11234201131 is a deficient number, since it is larger than the sum of its proper divisors (126227069).

11234201131 is an equidigital number, since it uses as much as digits as its factorization.

11234201131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126227068.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11234201131 its reverse (13110243211), we get a palindrome (24344444342).

The spelling of 11234201131 in words is "eleven billion, two hundred thirty-four million, two hundred one thousand, one hundred thirty-one".