11501141122 has 16 divisors (see below), whose sum is σ = 18022375872. Its totient is φ = 5494254480.

The previous prime is 11501141023. The next prime is 11501141129. The reversal of 11501141122 is 22114110511.

It is a self number, because there is not a number n which added to its sum of digits gives 11501141122.

It is not an unprimeable number, because it can be changed into a prime (11501141129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102204 + ... + 182887.

It is an arithmetic number, because the mean of its divisors is an integer number (1126398492).

Almost surely, 2^11501141122 is an apocalyptic number.

11501141122 is a deficient number, since it is larger than the sum of its proper divisors (6521234750).

11501141122 is a wasteful number, since it uses less digits than its factorization.

11501141122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285993.

The product of its (nonzero) digits is 80, while the sum is 19.

Adding to 11501141122 its reverse (22114110511), we get a palindrome (33615251633).

The spelling of 11501141122 in words is "eleven billion, five hundred one million, one hundred forty-one thousand, one hundred twenty-two".