1111001053 has 2 divisors, whose sum is σ = 1111001054. Its totient is φ = 1111001052.

The previous prime is 1111001027. The next prime is 1111001141. The reversal of 1111001053 is 3501001111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 972067684 + 138933369 = 31178^2 + 11787^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111001053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111005053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555500526 + 555500527.

It is an arithmetic number, because the mean of its divisors is an integer number (555500527).

Almost surely, 2^1111001053 is an apocalyptic number.

It is an amenable number.

1111001053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111001053 is an equidigital number, since it uses as much as digits as its factorization.

1111001053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15, while the sum is 13.

The square root of 1111001053 is about 33331.6824207840. The cubic root of 1111001053 is about 1035.7099699081.

Adding to 1111001053 its reverse (3501001111), we get a palindrome (4612002164).

The spelling of 1111001053 in words is "one billion, one hundred eleven million, one thousand, fifty-three".