201001011011112 has 64 divisors (see below), whose sum is σ = 546514554015360. Its totient is φ = 61234123680000.

The previous prime is 201001011011081. The next prime is 201001011011113. The reversal of 201001011011112 is 211110110100102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (201001011011113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3189245764 + ... + 3189308787.

It is an arithmetic number, because the mean of its divisors is an integer number (8539289906490).

Almost surely, 2^{201001011011112} is an apocalyptic number.

It is an amenable number.

201001011011112 is an abundant number, since it is smaller than the sum of its proper divisors (345513543004248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201001011011112 is a wasteful number, since it uses less digits than its factorization.

201001011011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6378554674 (or 6378554670 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 201001011011112 its reverse (211110110100102), we get a palindrome (412111121111214).

The spelling of 201001011011112 in words is "two hundred one trillion, one billion, eleven million, eleven thousand, one hundred twelve".