1051141121 has 2 divisors, whose sum is σ = 1051141122. Its totient is φ = 1051141120.

The previous prime is 1051141099. The next prime is 1051141129. The reversal of 1051141121 is 1211411501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1044582400 + 6558721 = 32320^2 + 2561^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1051141121 is a prime.

It is a super-2 number, since 2×1051141121² = 2209795312514273282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1051141121.

It is not a weakly prime, because it can be changed into another prime (1051141129) 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 as a sum of consecutive naturals, namely, 525570560 + 525570561.

It is an arithmetic number, because the mean of its divisors is an integer number (525570561).

Almost surely, 2^1051141121 is an apocalyptic number.

It is an amenable number.

1051141121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051141121 is an equidigital number, since it uses as much as digits as its factorization.

1051141121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 17.

The square root of 1051141121 is about 32421.3065899572. The cubic root of 1051141121 is about 1016.7644239004.

Adding to 1051141121 its reverse (1211411501), we get a palindrome (2262552622).

The spelling of 1051141121 in words is "one billion, fifty-one million, one hundred forty-one thousand, one hundred twenty-one".