1011532241 has 4 divisors (see below), whose sum is σ = 1064770800. Its totient is φ = 958293684.

The previous prime is 1011532231. The next prime is 1011532289. The reversal of 1011532241 is 1422351101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1011532241 - 2²² = 1007337937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011532231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26619251 + ... + 26619288.

It is an arithmetic number, because the mean of its divisors is an integer number (266192700).

Almost surely, 2^1011532241 is an apocalyptic number.

It is an amenable number.

1011532241 is a deficient number, since it is larger than the sum of its proper divisors (53238559).

1011532241 is an equidigital number, since it uses as much as digits as its factorization.

1011532241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53238558.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1011532241 is about 31804.5946523454. The cubic root of 1011532241 is about 1003.8293973310.

Adding to 1011532241 its reverse (1422351101), we get a palindrome (2433883342).

The spelling of 1011532241 in words is "one billion, eleven million, five hundred thirty-two thousand, two hundred forty-one".