1120211202312 has 96 divisors (see below), whose sum is σ = 3088583578080. Its totient is φ = 366732887040.

The previous prime is 1120211202307. The next prime is 1120211202329. The reversal of 1120211202312 is 2132021120211.

1120211202312 is a `hidden beast` number, since 1 + 120 + 211 + 20 + 2 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 302703 + ... + 1527105.

It is an arithmetic number, because the mean of its divisors is an integer number (32172745605).

Almost surely, 2^{1120211202312} is an apocalyptic number.

1120211202312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120211202312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1544291789040).

1120211202312 is an abundant number, since it is smaller than the sum of its proper divisors (1968372375768).

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

1120211202312 is a wasteful number, since it uses less digits than its factorization.

1120211202312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224643 (or 1224636 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1120211202312 its reverse (2132021120211), we get a palindrome (3252232322523).

The spelling of 1120211202312 in words is "one trillion, one hundred twenty billion, two hundred eleven million, two hundred two thousand, three hundred twelve".