3901001111011 has 4 divisors (see below), whose sum is σ = 4070609854992. Its totient is φ = 3731392367032.

The previous prime is 3901001111009. The next prime is 3901001111123. The reversal of 3901001111011 is 1101111001093.

It is a happy number.

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 3901001111011 - 2¹ = 3901001111009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3901001111011.

It is not an unprimeable number, because it can be changed into a prime (3901001151011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84804371956 + ... + 84804372001.

It is an arithmetic number, because the mean of its divisors is an integer number (1017652463748).

Almost surely, 2^{3901001111011} is an apocalyptic number.

3901001111011 is a deficient number, since it is larger than the sum of its proper divisors (169608743981).

3901001111011 is a wasteful number, since it uses less digits than its factorization.

3901001111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169608743980.

The product of its (nonzero) digits is 27, while the sum is 19.

The spelling of 3901001111011 in words is "three trillion, nine hundred one billion, one million, one hundred eleven thousand, eleven".