10120143511 has 4 divisors (see below), whose sum is σ = 10120892800. Its totient is φ = 10119394224.

The previous prime is 10120143499. The next prime is 10120143521. The reversal of 10120143511 is 11534102101.

10120143511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10120143511 - 2⁹ = 10120142999 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 (10120143521) 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 3 ways as a sum of consecutive naturals, for example, 354006 + ... + 381523.

It is an arithmetic number, because the mean of its divisors is an integer number (2530223200).

Almost surely, 2^10120143511 is an apocalyptic number.

10120143511 is a deficient number, since it is larger than the sum of its proper divisors (749289).

10120143511 is an equidigital number, since it uses as much as digits as its factorization.

10120143511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749288.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 10120143511 its reverse (11534102101), we get a palindrome (21654245612).

It can be divided in two parts, 10 and 120143511, that added together give a square (120143521 = 10961²).

The spelling of 10120143511 in words is "ten billion, one hundred twenty million, one hundred forty-three thousand, five hundred eleven".