201116231012 has 48 divisors (see below), whose sum is σ = 360787924224. Its totient is φ = 98066640000.

The previous prime is 201116230981. The next prime is 201116231039. The reversal of 201116231012 is 210132611102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37372562 + ... + 37377942.

It is an arithmetic number, because the mean of its divisors is an integer number (7516415088).

Almost surely, 2^201116231012 is an apocalyptic number.

It is an amenable number.

201116231012 is a deficient number, since it is larger than the sum of its proper divisors (159671693212).

201116231012 is a wasteful number, since it uses less digits than its factorization.

201116231012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6860 (or 6858 counting only the distinct ones).

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

Adding to 201116231012 its reverse (210132611102), we get a palindrome (411248842114).

The spelling of 201116231012 in words is "two hundred one billion, one hundred sixteen million, two hundred thirty-one thousand, twelve".