4855820111 has 4 divisors (see below), whose sum is σ = 4857629952. Its totient is φ = 4854010272.

The previous prime is 4855820093. The next prime is 4855820113. The reversal of 4855820111 is 1110285584.

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 4855820111 - 2¹⁴ = 4855803727 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 (4855820113) 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, 900890 + ... + 906263.

It is an arithmetic number, because the mean of its divisors is an integer number (1214407488).

Almost surely, 2^4855820111 is an apocalyptic number.

4855820111 is a deficient number, since it is larger than the sum of its proper divisors (1809841).

4855820111 is a wasteful number, since it uses less digits than its factorization.

4855820111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809840.

The product of its (nonzero) digits is 12800, while the sum is 35.

The square root of 4855820111 is about 69683.7148191742. The cubic root of 4855820111 is about 1693.3791045359.

The spelling of 4855820111 in words is "four billion, eight hundred fifty-five million, eight hundred twenty thousand, one hundred eleven".