50111121 has 8 divisors (see below), whose sum is σ = 70745184. Its totient is φ = 31442240.

The previous prime is 50111041. The next prime is 50111123. The reversal of 50111121 is 12111105.

50111121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50111121 - 2¹⁸ = 49848977 is a prime.

It is a super-2 number, since 2×50111121² = 5022248895753282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50111097 and 50111106.

It is not an unprimeable number, because it can be changed into a prime (50111123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491235 + ... + 491336.

It is an arithmetic number, because the mean of its divisors is an integer number (8843148).

Almost surely, 2^50111121 is an apocalyptic number.

50111121 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

50111121 is a deficient number, since it is larger than the sum of its proper divisors (20634063).

50111121 is a wasteful number, since it uses less digits than its factorization.

50111121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982591.

The product of its (nonzero) digits is 10, while the sum is 12.

The square root of 50111121 is about 7078.9208923395. The cubic root of 50111121 is about 368.6758634451.

Adding to 50111121 its reverse (12111105), we get a palindrome (62222226).

The spelling of 50111121 in words is "fifty million, one hundred eleven thousand, one hundred twenty-one".