11012355143 has 8 divisors (see below), whose sum is σ = 11089249008. Its totient is φ = 10935575424.

The previous prime is 11012355139. The next prime is 11012355161. The reversal of 11012355143 is 34155321011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11012355143 - 2² = 11012355139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012355113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169871 + ... + 225567.

It is an arithmetic number, because the mean of its divisors is an integer number (1386156126).

Almost surely, 2^11012355143 is an apocalyptic number.

11012355143 is a deficient number, since it is larger than the sum of its proper divisors (76893865).

11012355143 is a wasteful number, since it uses less digits than its factorization.

11012355143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57073.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 11012355143 its reverse (34155321011), we get a palindrome (45167676154).

The spelling of 11012355143 in words is "eleven billion, twelve million, three hundred fifty-five thousand, one hundred forty-three".