1011443042311 has 16 divisors (see below), whose sum is σ = 1109908306080. Its totient is φ = 915932983680.

The previous prime is 1011443042287. The next prime is 1011443042321. The reversal of 1011443042311 is 1132403441101.

1011443042311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1011443042311 - 2²⁷ = 1011308824583 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 (1011443042321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7436505 + ... + 7571293.

It is an arithmetic number, because the mean of its divisors is an integer number (69369269130).

Almost surely, 2^{1011443042311} is an apocalyptic number.

1011443042311 is a deficient number, since it is larger than the sum of its proper divisors (98465263769).

1011443042311 is a wasteful number, since it uses less digits than its factorization.

1011443042311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145746.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1011443042311 its reverse (1132403441101), we get a palindrome (2143846483412).

The spelling of 1011443042311 in words is "one trillion, eleven billion, four hundred forty-three million, forty-two thousand, three hundred eleven".