201112011012 has 96 divisors (see below), whose sum is σ = 513825234048. Its totient is φ = 60716800000.

The previous prime is 201112010963. The next prime is 201112011029. The reversal of 201112011012 is 210110211102.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56159062 + ... + 56162642.

It is an arithmetic number, because the mean of its divisors is an integer number (5352346188).

Almost surely, 2^201112011012 is an apocalyptic number.

201112011012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201112011012 is an abundant number, since it is smaller than the sum of its proper divisors (312713223036).

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

201112011012 is a wasteful number, since it uses less digits than its factorization.

201112011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061 (or 5059 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 201112011012 its reverse (210110211102), we get a palindrome (411222222114).

The spelling of 201112011012 in words is "two hundred one billion, one hundred twelve million, eleven thousand, twelve".