1121031341 has 2 divisors, whose sum is σ = 1121031342. Its totient is φ = 1121031340.

The previous prime is 1121031313. The next prime is 1121031347. The reversal of 1121031341 is 1431301211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 646227241 + 474804100 = 25421^2 + 21790^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121031341 - 2¹⁴ = 1121014957 is a prime.

It is a super-2 number, since 2×1121031341² = 2513422535008516562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121031347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560515670 + 560515671.

It is an arithmetic number, because the mean of its divisors is an integer number (560515671).

Almost surely, 2^1121031341 is an apocalyptic number.

It is an amenable number.

1121031341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121031341 is an equidigital number, since it uses as much as digits as its factorization.

1121031341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1121031341 is about 33481.8061191448. The cubic root of 1121031341 is about 1038.8174863898.

Adding to 1121031341 its reverse (1431301211), we get a palindrome (2552332552).

The spelling of 1121031341 in words is "one billion, one hundred twenty-one million, thirty-one thousand, three hundred forty-one".