201101111120012 has 24 divisors (see below), whose sum is σ = 353771733504000. Its totient is φ = 100023949766160.

The previous prime is 201101111120003. The next prime is 201101111120047. The reversal of 201101111120012 is 210021111101102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57910508 + ... + 61284819.

It is an arithmetic number, because the mean of its divisors is an integer number (14740488896000).

Almost surely, 2^{201101111120012} is an apocalyptic number.

It is an amenable number.

201101111120012 is a deficient number, since it is larger than the sum of its proper divisors (152670622383988).

201101111120012 is a wasteful number, since it uses less digits than its factorization.

201101111120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119197541 (or 119197539 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 201101111120012 its reverse (210021111101102), we get a palindrome (411122222221114).

The spelling of 201101111120012 in words is "two hundred one trillion, one hundred one billion, one hundred eleven million, one hundred twenty thousand, twelve".