1301111132 has 24 divisors (see below), whose sum is σ = 2290965600. Its totient is φ = 646560576.

The previous prime is 1301111113. The next prime is 1301111221. The reversal of 1301111132 is 2311111031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767678 + ... + 769370.

It is an arithmetic number, because the mean of its divisors is an integer number (95456900).

Almost surely, 2^1301111132 is an apocalyptic number.

It is an amenable number.

1301111132 is a deficient number, since it is larger than the sum of its proper divisors (989854468).

1301111132 is a wasteful number, since it uses less digits than its factorization.

1301111132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765 (or 2763 counting only the distinct ones).

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

The square root of 1301111132 is about 36070.9180920031. The cubic root of 1301111132 is about 1091.7037385024.

Adding to 1301111132 its reverse (2311111031), we get a palindrome (3612222163).

The spelling of 1301111132 in words is "one billion, three hundred one million, one hundred eleven thousand, one hundred thirty-two".