1121303310112 has 48 divisors (see below), whose sum is σ = 2229614674560. Its totient is φ = 555054976512.

The previous prime is 1121303310059. The next prime is 1121303310163. The reversal of 1121303310112 is 2110133031211.

It is a super-2 number, since 2×1121303310112² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1121303310112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12377493 + ... + 12467755.

It is an arithmetic number, because the mean of its divisors is an integer number (46450305720).

Almost surely, 2^{1121303310112} is an apocalyptic number.

It is an amenable number.

1121303310112 is a deficient number, since it is larger than the sum of its proper divisors (1108311364448).

1121303310112 is a wasteful number, since it uses less digits than its factorization.

1121303310112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94145 (or 94137 counting only the distinct ones).

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

Adding to 1121303310112 its reverse (2110133031211), we get a palindrome (3231436341323).

The spelling of 1121303310112 in words is "one trillion, one hundred twenty-one billion, three hundred three million, three hundred ten thousand, one hundred twelve".