1121113132012 has 24 divisors (see below), whose sum is σ = 2009861042112. Its totient is φ = 546867945600.

The previous prime is 1121113131977. The next prime is 1121113132067. The reversal of 1121113132012 is 2102313111211.

It is a super-2 number, since 2×1121113132012² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6715837 + ... + 6880747.

It is an arithmetic number, because the mean of its divisors is an integer number (83744210088).

Almost surely, 2^{1121113132012} is an apocalyptic number.

It is an amenable number.

1121113132012 is a deficient number, since it is larger than the sum of its proper divisors (888747910100).

1121113132012 is a wasteful number, since it uses less digits than its factorization.

1121113132012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206409 (or 206407 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1121113132012 its reverse (2102313111211), we get a palindrome (3223426243223).

The spelling of 1121113132012 in words is "one trillion, one hundred twenty-one billion, one hundred thirteen million, one hundred thirty-two thousand, twelve".