1011133120312 has 64 divisors (see below), whose sum is σ = 2318140915200. Its totient is φ = 403805139840.

The previous prime is 1011133120243. The next prime is 1011133120337. The reversal of 1011133120312 is 2130213311101.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 1011133120312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7724548 + ... + 7854355.

It is an arithmetic number, because the mean of its divisors is an integer number (36220951800).

Almost surely, 2^{1011133120312} is an apocalyptic number.

It is an amenable number.

1011133120312 is an abundant number, since it is smaller than the sum of its proper divisors (1307007794888).

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

1011133120312 is a wasteful number, since it uses less digits than its factorization.

1011133120312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15578996 (or 15578992 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1011133120312 its reverse (2130213311101), we get a palindrome (3141346431413).

The spelling of 1011133120312 in words is "one trillion, eleven billion, one hundred thirty-three million, one hundred twenty thousand, three hundred twelve".