1163161310212 has 12 divisors (see below), whose sum is σ = 2220580683216. Its totient is φ = 528709686440.

The previous prime is 1163161310209. The next prime is 1163161310237. The reversal of 1163161310212 is 2120131613611.

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, 13217742118 + ... + 13217742205.

It is an arithmetic number, because the mean of its divisors is an integer number (185048390268).

Almost surely, 2^{1163161310212} is an apocalyptic number.

It is an amenable number.

1163161310212 is a deficient number, since it is larger than the sum of its proper divisors (1057419373004).

1163161310212 is a wasteful number, since it uses less digits than its factorization.

1163161310212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26435484338 (or 26435484336 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

Adding to 1163161310212 its reverse (2120131613611), we get a palindrome (3283292923823).

The spelling of 1163161310212 in words is "one trillion, one hundred sixty-three billion, one hundred sixty-one million, three hundred ten thousand, two hundred twelve".