5101611011 has 4 divisors (see below), whose sum is σ = 5830412592. Its totient is φ = 4372809432.

The previous prime is 5101610999. The next prime is 5101611037. The reversal of 5101611011 is 1101161015.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1101161015 = 5 ⋅220232203.

It is a cyclic number.

It is not a de Polignac number, because 5101611011 - 2⁶ = 5101610947 is a prime.

It is a super-3 number, since 3×5101611011³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5101611041) 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, 364400780 + ... + 364400793.

It is an arithmetic number, because the mean of its divisors is an integer number (1457603148).

Almost surely, 2^5101611011 is an apocalyptic number.

5101611011 is a deficient number, since it is larger than the sum of its proper divisors (728801581).

5101611011 is an equidigital number, since it uses as much as digits as its factorization.

5101611011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728801580.

The product of its (nonzero) digits is 30, while the sum is 17.

The square root of 5101611011 is about 71425.5627279198. The cubic root of 5101611011 is about 1721.4818457132.

Adding to 5101611011 its reverse (1101161015), we get a palindrome (6202772026).

The spelling of 5101611011 in words is "five billion, one hundred one million, six hundred eleven thousand, eleven".