11142114012 has 36 divisors (see below), whose sum is σ = 29135990520. Its totient is φ = 3585967392.

The previous prime is 11142113981. The next prime is 11142114019. The reversal of 11142114012 is 21041124111.

11142114012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×11142114012² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142114019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5335218 + ... + 5337305.

It is an arithmetic number, because the mean of its divisors is an integer number (809333070).

Almost surely, 2^11142114012 is an apocalyptic number.

11142114012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11142114012 is an abundant number, since it is smaller than the sum of its proper divisors (17993876508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11142114012 is a wasteful number, since it uses less digits than its factorization.

11142114012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10672562 (or 10672557 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11142114012 its reverse (21041124111), we get a palindrome (32183238123).

The spelling of 11142114012 in words is "eleven billion, one hundred forty-two million, one hundred fourteen thousand, twelve".