1011312032312 has 8 divisors (see below), whose sum is σ = 1896210060600. Its totient is φ = 505656016152.

The previous prime is 1011312032293. The next prime is 1011312032317. The reversal of 1011312032312 is 2132302131101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011312032317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63207002012 + ... + 63207002027.

It is an arithmetic number, because the mean of its divisors is an integer number (237026257575).

Almost surely, 2^{1011312032312} is an apocalyptic number.

It is an amenable number.

1011312032312 is a deficient number, since it is larger than the sum of its proper divisors (884898028288).

1011312032312 is a wasteful number, since it uses less digits than its factorization.

1011312032312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126414004045 (or 126414004041 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1011312032312 its reverse (2132302131101), we get a palindrome (3143614163413).

The spelling of 1011312032312 in words is "one trillion, eleven billion, three hundred twelve million, thirty-two thousand, three hundred twelve".