11113051052 has 6 divisors (see below), whose sum is σ = 19447839348. Its totient is φ = 5556525524.

The previous prime is 11113051051. The next prime is 11113051063. The reversal of 11113051052 is 25015031111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11113051051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1389131378 + ... + 1389131385.

It is an arithmetic number, because the mean of its divisors is an integer number (3241306558).

Almost surely, 2^11113051052 is an apocalyptic number.

It is an amenable number.

11113051052 is a deficient number, since it is larger than the sum of its proper divisors (8334788296).

11113051052 is a wasteful number, since it uses less digits than its factorization.

11113051052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2778262767 (or 2778262765 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 11113051052 its reverse (25015031111), we get a palindrome (36128082163).

The spelling of 11113051052 in words is "eleven billion, one hundred thirteen million, fifty-one thousand, fifty-two".