11143114012 has 24 divisors (see below), whose sum is σ = 19616950080. Its totient is φ = 5538355200.

The previous prime is 11143113937. The next prime is 11143114043. The reversal of 11143114012 is 21041134111.

It is a super-2 number, since 2×11143114012² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541512 + ... + 561712.

It is an arithmetic number, because the mean of its divisors is an integer number (817372920).

Almost surely, 2^11143114012 is an apocalyptic number.

It is an amenable number.

11143114012 is a deficient number, since it is larger than the sum of its proper divisors (8473836068).

11143114012 is a wasteful number, since it uses less digits than its factorization.

11143114012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21021 (or 21019 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 11143114012 its reverse (21041134111), we get a palindrome (32184248123).

The spelling of 11143114012 in words is "eleven billion, one hundred forty-three million, one hundred fourteen thousand, twelve".