1011300220312 has 64 divisors (see below), whose sum is σ = 2009045203200. Its totient is φ = 476463360000.

The previous prime is 1011300220309. The next prime is 1011300220361. The reversal of 1011300220312 is 2130220031101.

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, 5077812 + ... + 5273212.

It is an arithmetic number, because the mean of its divisors is an integer number (31391331300).

Almost surely, 2^{1011300220312} is an apocalyptic number.

It is an amenable number.

1011300220312 is a deficient number, since it is larger than the sum of its proper divisors (997744982888).

1011300220312 is a wasteful number, since it uses less digits than its factorization.

1011300220312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195988 (or 195984 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1011300220312 its reverse (2130220031101), we get a palindrome (3141520251413).

The spelling of 1011300220312 in words is "one trillion, eleven billion, three hundred million, two hundred twenty thousand, three hundred twelve".