5111354121 has 16 divisors (see below), whose sum is σ = 7041535488. Its totient is φ = 3294576000.

The previous prime is 5111354117. The next prime is 5111354161. The reversal of 5111354121 is 1214531115.

It is not a de Polignac number, because 5111354121 - 2² = 5111354117 is a prime.

It is a super-2 number, since 2×5111354121² = 52251881900527365282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5111354091 and 5111354100.

It is not an unprimeable number, because it can be changed into a prime (5111354161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76971 + ... + 127071.

It is an arithmetic number, because the mean of its divisors is an integer number (440095968).

Almost surely, 2^5111354121 is an apocalyptic number.

It is an amenable number.

5111354121 is a deficient number, since it is larger than the sum of its proper divisors (1930181367).

5111354121 is a wasteful number, since it uses less digits than its factorization.

5111354121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51232.

The product of its digits is 600, while the sum is 24.

The square root of 5111354121 is about 71493.7348373968. The cubic root of 5111354121 is about 1722.5770501350.

Adding to 5111354121 its reverse (1214531115), we get a palindrome (6325885236).

The spelling of 5111354121 in words is "five billion, one hundred eleven million, three hundred fifty-four thousand, one hundred twenty-one".