1101122053 has 4 divisors (see below), whose sum is σ = 1101487660. Its totient is φ = 1100756448.

The previous prime is 1101122023. The next prime is 1101122081. The reversal of 1101122053 is 3502211011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 594286884 + 506835169 = 24378^2 + 22513^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101122053 - 2¹³ = 1101113861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101122003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178248 + ... + 184321.

It is an arithmetic number, because the mean of its divisors is an integer number (275371915).

Almost surely, 2^1101122053 is an apocalyptic number.

It is an amenable number.

1101122053 is a deficient number, since it is larger than the sum of its proper divisors (365607).

1101122053 is an equidigital number, since it uses as much as digits as its factorization.

1101122053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365606.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1101122053 is about 33183.1591775105. The cubic root of 1101122053 is about 1032.6309879994.

Adding to 1101122053 its reverse (3502211011), we get a palindrome (4603333064).

The spelling of 1101122053 in words is "one billion, one hundred one million, one hundred twenty-two thousand, fifty-three".