11142051124 has 48 divisors (see below), whose sum is σ = 21807346176. Its totient is φ = 4956134400.

The previous prime is 11142051119. The next prime is 11142051131. The reversal of 11142051124 is 42115024111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11142051095 and 11142051104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29184 + ... + 152104.

It is an arithmetic number, because the mean of its divisors is an integer number (454319712).

Almost surely, 2^11142051124 is an apocalyptic number.

It is an amenable number.

11142051124 is a deficient number, since it is larger than the sum of its proper divisors (10665295052).

11142051124 is a wasteful number, since it uses less digits than its factorization.

11142051124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123016 (or 123014 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 11142051124 its reverse (42115024111), we get a palindrome (53257075235).

The spelling of 11142051124 in words is "eleven billion, one hundred forty-two million, fifty-one thousand, one hundred twenty-four".