11143020401135 has 32 divisors (see below), whose sum is σ = 15781607654400. Its totient is φ = 7548868801824.

The previous prime is 11143020401119. The next prime is 11143020401153. The reversal of 11143020401135 is 53110402034111.

It is not a de Polignac number, because 11143020401135 - 2⁴ = 11143020401119 is a prime.

It is a super-2 number, since 2×11143020401135² (a number of 27 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 31 ways as a sum of consecutive naturals, for example, 38998547 + ... + 39283236.

It is an arithmetic number, because the mean of its divisors is an integer number (493175239200).

Almost surely, 2^{11143020401135} is an apocalyptic number.

11143020401135 is a deficient number, since it is larger than the sum of its proper divisors (4638587253265).

11143020401135 is an frugal number, since it uses more digits than its factorization.

11143020401135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78281892 (or 78281878 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 11143020401135 its reverse (53110402034111), we get a palindrome (64253422435246).

The spelling of 11143020401135 in words is "eleven trillion, one hundred forty-three billion, twenty million, four hundred one thousand, one hundred thirty-five".