2861875835111 has 2 divisors, whose sum is σ = 2861875835112. Its totient is φ = 2861875835110.

The previous prime is 2861875835087. The next prime is 2861875835141. The reversal of 2861875835111 is 1115385781682.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2861875835111 - 2²⁶ = 2861808726247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2861875835141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1430937917555 + 1430937917556.

It is an arithmetic number, because the mean of its divisors is an integer number (1430937917556).

Almost surely, 2^{2861875835111} is an apocalyptic number.

2861875835111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2861875835111 is an equidigital number, since it uses as much as digits as its factorization.

2861875835111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3225600, while the sum is 56.

The spelling of 2861875835111 in words is "two trillion, eight hundred sixty-one billion, eight hundred seventy-five million, eight hundred thirty-five thousand, one hundred eleven".