1131122053 has 2 divisors, whose sum is σ = 1131122054. Its totient is φ = 1131122052.

The previous prime is 1131122051. The next prime is 1131122123. The reversal of 1131122053 is 3502211311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 853633089 + 277488964 = 29217^2 + 16658^2 .

It is a cyclic number.

It is not a de Polignac number, because 1131122053 - 2¹ = 1131122051 is a prime.

Together with 1131122051, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1131122053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131122051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565561026 + 565561027.

It is an arithmetic number, because the mean of its divisors is an integer number (565561027).

Almost surely, 2^1131122053 is an apocalyptic number.

It is an amenable number.

1131122053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131122053 is an equidigital number, since it uses as much as digits as its factorization.

1131122053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1131122053 is about 33632.1580187772. The cubic root of 1131122053 is about 1041.9250750169.

Adding to 1131122053 its reverse (3502211311), we get a palindrome (4633333364).

The spelling of 1131122053 in words is "one billion, one hundred thirty-one million, one hundred twenty-two thousand, fifty-three".