85011211059 has 32 divisors (see below), whose sum is σ = 118697840640. Its totient is φ = 54049968000.

The previous prime is 85011211049. The next prime is 85011211081. The reversal of 85011211059 is 95011211058.

It is a happy number.

It is not a de Polignac number, because 85011211059 - 2⁵ = 85011211027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85011211009) 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, 3775974 + ... + 3798420.

It is an arithmetic number, because the mean of its divisors is an integer number (3709307520).

Almost surely, 2^85011211059 is an apocalyptic number.

85011211059 is a deficient number, since it is larger than the sum of its proper divisors (33686629581).

85011211059 is a wasteful number, since it uses less digits than its factorization.

85011211059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23011.

The product of its (nonzero) digits is 3600, while the sum is 33.

Subtracting 85011211059 from its reverse (95011211058), we obtain a palindrome (9999999999).

The spelling of 85011211059 in words is "eighty-five billion, eleven million, two hundred eleven thousand, fifty-nine".