201111300412 has 72 divisors (see below), whose sum is σ = 398254186512. Its totient is φ = 88124736000.

The previous prime is 201111300407. The next prime is 201111300421. The reversal of 201111300412 is 214003111102.

It is a super-2 number, since 2×201111300412² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25935928 + ... + 25943680.

It is an arithmetic number, because the mean of its divisors is an integer number (5531308146).

Almost surely, 2^201111300412 is an apocalyptic number.

201111300412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201111300412 is a deficient number, since it is larger than the sum of its proper divisors (197142886100).

201111300412 is a wasteful number, since it uses less digits than its factorization.

201111300412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8527 (or 8496 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 201111300412 its reverse (214003111102), we get a palindrome (415114411514).

The spelling of 201111300412 in words is "two hundred one billion, one hundred eleven million, three hundred thousand, four hundred twelve".