1026042642111 has 32 divisors (see below), whose sum is σ = 1469040427008. Its totient is φ = 635478477920.

The previous prime is 1026042642101. The next prime is 1026042642113. The reversal of 1026042642111 is 1112462406201.

It is not a de Polignac number, because 1026042642111 - 2⁷ = 1026042641983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026042642113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 782751 + ... + 1632416.

It is an arithmetic number, because the mean of its divisors is an integer number (45907513344).

Almost surely, 2^{1026042642111} is an apocalyptic number.

1026042642111 is a deficient number, since it is larger than the sum of its proper divisors (442997784897).

1026042642111 is a wasteful number, since it uses less digits than its factorization.

1026042642111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415371.

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 1026042642111 in words is "one trillion, twenty-six billion, forty-two million, six hundred forty-two thousand, one hundred eleven".