1020113132 has 12 divisors (see below), whose sum is σ = 1785614376.
Its totient is φ = 509937600.
The previous prime is 1020113111. The next prime is 1020113141. The reversal of 1020113132 is 2313110201.
Adding to 1020113132 its reverse (2313110201), we get a palindrome (3333223333).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8813 + ... + 46020.
It is an arithmetic number, because the mean of its divisors is an integer number (148801198).
Almost surely, 21020113132 is an apocalyptic number.
It is an amenable number.
1020113132 is a deficient number, since it is larger than the sum of its proper divisors (765501244).
1020113132 is a wasteful number, since it uses less digits than its factorization.
1020113132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59488 (or 59486 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
The square root of 1020113132 is about 31939.2099463966.
The cubic root of 1020113132 is about 1006.6599242759.
The spelling of 1020113132 in words is "one billion, twenty million, one hundred thirteen thousand, one hundred thirty-two".