1121120012 has 36 divisors (see below), whose sum is σ = 2093985600. Its totient is φ = 525099264.

The previous prime is 1121119997. The next prime is 1121120051. The reversal of 1121120012 is 2100211211.

It is a junction number, because it is equal to n+sod(n) for n = 1121119975 and 1121120002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255614 + ... + 259962.

Almost surely, 2^1121120012 is an apocalyptic number.

It is an amenable number.

1121120012 is a deficient number, since it is larger than the sum of its proper divisors (972865588).

1121120012 is a wasteful number, since it uses less digits than its factorization.

1121120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4610 (or 4591 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1121120012 is about 33483.1302598786. The cubic root of 1121120012 is about 1038.8448750254.

Adding to 1121120012 its reverse (2100211211), we get a palindrome (3221331223).

The spelling of 1121120012 in words is "one billion, one hundred twenty-one million, one hundred twenty thousand, twelve".