1120403111312 has 20 divisors (see below), whose sum is σ = 2192273912796. Its totient is φ = 554655004800.

The previous prime is 1120403111309. The next prime is 1120403111369. The reversal of 1120403111312 is 2131113040211.

It can be written as a sum of positive squares in 2 ways, for example, as 559527936256 + 560875175056 = 748016^2 + 748916^2 .

It is a super-2 number, since 2×1120403111312² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346657763 + ... + 346660994.

Almost surely, 2^{1120403111312} is an apocalyptic number.

It is an amenable number.

1120403111312 is a deficient number, since it is larger than the sum of its proper divisors (1071870801484).

1120403111312 is a wasteful number, since it uses less digits than its factorization.

1120403111312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693318866 (or 693318860 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1120403111312 its reverse (2131113040211), we get a palindrome (3251516151523).

The spelling of 1120403111312 in words is "one trillion, one hundred twenty billion, four hundred three million, one hundred eleven thousand, three hundred twelve".