1101311132 has 6 divisors (see below), whose sum is σ = 1927294488. Its totient is φ = 550655564.

The previous prime is 1101311129. The next prime is 1101311137. The reversal of 1101311132 is 2311131011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101311137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137663888 + ... + 137663895.

It is an arithmetic number, because the mean of its divisors is an integer number (321215748).

Almost surely, 2^1101311132 is an apocalyptic number.

It is an amenable number.

1101311132 is a deficient number, since it is larger than the sum of its proper divisors (825983356).

1101311132 is a wasteful number, since it uses less digits than its factorization.

1101311132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275327787 (or 275327785 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1101311132 is about 33186.0080756936. The cubic root of 1101311132 is about 1032.6900906391.

Adding to 1101311132 its reverse (2311131011), we get a palindrome (3412442143).

The spelling of 1101311132 in words is "one billion, one hundred one million, three hundred eleven thousand, one hundred thirty-two".