1011105132 has 12 divisors (see below), whose sum is σ = 2359245336. Its totient is φ = 337035040.

The previous prime is 1011105127. The next prime is 1011105143. The reversal of 1011105132 is 2315011101.

1011105132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42129369 + ... + 42129392.

It is an arithmetic number, because the mean of its divisors is an integer number (196603778).

Almost surely, 2^1011105132 is an apocalyptic number.

1011105132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1011105132 is an abundant number, since it is smaller than the sum of its proper divisors (1348140204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011105132 is a wasteful number, since it uses less digits than its factorization.

1011105132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84258768 (or 84258766 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 1011105132 is about 31797.8793632531. The cubic root of 1011105132 is about 1003.6880919228.

Adding to 1011105132 its reverse (2315011101), we get a palindrome (3326116233).

The spelling of 1011105132 in words is "one billion, eleven million, one hundred five thousand, one hundred thirty-two".