5210101011111 has 32 divisors (see below), whose sum is σ = 7051746456000. Its totient is φ = 3421250224128.

The previous prime is 5210101011109. The next prime is 5210101011113. The reversal of 5210101011111 is 1111101010125.

It is an interprime number because it is at equal distance from previous prime (5210101011109) and next prime (5210101011113).

It is not a de Polignac number, because 5210101011111 - 2¹ = 5210101011109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5210101011113) 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, 80013255 + ... + 80078343.

It is an arithmetic number, because the mean of its divisors is an integer number (220367076750).

Almost surely, 2^{5210101011111} is an apocalyptic number.

5210101011111 is a deficient number, since it is larger than the sum of its proper divisors (1841645444889).

5210101011111 is a wasteful number, since it uses less digits than its factorization.

5210101011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66323.

The product of its (nonzero) digits is 10, while the sum is 15.

Adding to 5210101011111 its reverse (1111101010125), we get a palindrome (6321202021236).

The spelling of 5210101011111 in words is "five trillion, two hundred ten billion, one hundred one million, eleven thousand, one hundred eleven".