11132121052 has 48 divisors (see below), whose sum is σ = 22137494400. Its totient is φ = 4855688640.

The previous prime is 11132121043. The next prime is 11132121053. The reversal of 11132121052 is 25012123111.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132121053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400527 + ... + 427417.

It is an arithmetic number, because the mean of its divisors is an integer number (461197800).

Almost surely, 2^11132121052 is an apocalyptic number.

It is an amenable number.

11132121052 is a deficient number, since it is larger than the sum of its proper divisors (11005373348).

11132121052 is a wasteful number, since it uses less digits than its factorization.

11132121052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27346 (or 27344 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 11132121052 its reverse (25012123111), we get a palindrome (36144244163).

The spelling of 11132121052 in words is "eleven billion, one hundred thirty-two million, one hundred twenty-one thousand, fifty-two".