3891010022011 has 16 divisors (see below), whose sum is σ = 4449119270400. Its totient is φ = 3333463885440.

The previous prime is 3891010021993. The next prime is 3891010022033. The reversal of 3891010022011 is 1102200101983.

It is a cyclic number.

It is not a de Polignac number, because 3891010022011 - 2⁹ = 3891010021499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3891010052011) 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, 141833466 + ... + 141860896.

It is an arithmetic number, because the mean of its divisors is an integer number (278069954400).

Almost surely, 2^{3891010022011} is an apocalyptic number.

3891010022011 is a deficient number, since it is larger than the sum of its proper divisors (558109248389).

3891010022011 is a wasteful number, since it uses less digits than its factorization.

3891010022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36954.

The product of its (nonzero) digits is 864, while the sum is 28.

Adding to 3891010022011 its reverse (1102200101983), we get a palindrome (4993210123994).

The spelling of 3891010022011 in words is "three trillion, eight hundred ninety-one billion, ten million, twenty-two thousand, eleven".