5111124524212 has 72 divisors (see below), whose sum is σ = 10564820673792. Its totient is φ = 2119382832960.

The previous prime is 5111124524179. The next prime is 5111124524257. The reversal of 5111124524212 is 2124254211115.

It is a happy number.

It is a super-2 number, since 2×5111124524212² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151932658 + ... + 151966294.

Almost surely, 2^{5111124524212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5111124524212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5282410336896).

5111124524212 is an abundant number, since it is smaller than the sum of its proper divisors (5453696149580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5111124524212 is a wasteful number, since it uses less digits than its factorization.

5111124524212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39357 (or 39324 counting only the distinct ones).

The product of its digits is 6400, while the sum is 31.

Adding to 5111124524212 its reverse (2124254211115), we get a palindrome (7235378735327).

The spelling of 5111124524212 in words is "five trillion, one hundred eleven billion, one hundred twenty-four million, five hundred twenty-four thousand, two hundred twelve".