20110331311412 has 24 divisors (see below), whose sum is σ = 36144696460320. Its totient is φ = 9783281982240.

The previous prime is 20110331311381. The next prime is 20110331311417. The reversal of 20110331311412 is 21411313301102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110331311417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11632487 + ... + 13248977.

It is an arithmetic number, because the mean of its divisors is an integer number (1506029019180).

Almost surely, 2^{20110331311412} is an apocalyptic number.

It is an amenable number.

20110331311412 is a deficient number, since it is larger than the sum of its proper divisors (16034365148908).

20110331311412 is a wasteful number, since it uses less digits than its factorization.

20110331311412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700591 (or 1700589 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 20110331311412 its reverse (21411313301102), we get a palindrome (41521644612514).

The spelling of 20110331311412 in words is "twenty trillion, one hundred ten billion, three hundred thirty-one million, three hundred eleven thousand, four hundred twelve".