20111112024412 has 12 divisors (see below), whose sum is σ = 35349487656840. Its totient is φ = 10011258408176.

The previous prime is 20111112024403. The next prime is 20111112024449. The reversal of 20111112024412 is 21442021111102.

It is a super-3 number, since 3×20111112024412³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11074399987 + ... + 11074401802.

It is an arithmetic number, because the mean of its divisors is an integer number (2945790638070).

Almost surely, 2^{20111112024412} is an apocalyptic number.

It is an amenable number.

20111112024412 is a deficient number, since it is larger than the sum of its proper divisors (15238375632428).

20111112024412 is a wasteful number, since it uses less digits than its factorization.

20111112024412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22148802020 (or 22148802018 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 20111112024412 its reverse (21442021111102), we get a palindrome (41553133135514).

The spelling of 20111112024412 in words is "twenty trillion, one hundred eleven billion, one hundred twelve million, twenty-four thousand, four hundred twelve".