201101711612 has 12 divisors (see below), whose sum is σ = 351998430000. Its totient is φ = 100530731616.

The previous prime is 201101711593. The next prime is 201101711627. The reversal of 201101711612 is 216117101102.

It is a congruent number.

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, 5008553 + ... + 5048544.

It is an arithmetic number, because the mean of its divisors is an integer number (29333202500).

Almost surely, 2^201101711612 is an apocalyptic number.

It is an amenable number.

201101711612 is a deficient number, since it is larger than the sum of its proper divisors (150896718388).

201101711612 is a wasteful number, since it uses less digits than its factorization.

201101711612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10062100 (or 10062098 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 23.

Adding to 201101711612 its reverse (216117101102), we get a palindrome (417218812714).

The spelling of 201101711612 in words is "two hundred one billion, one hundred one million, seven hundred eleven thousand, six hundred twelve".