111412003412420 has 12 divisors (see below), whose sum is σ = 233965207166124. Its totient is φ = 44564801364960.

The previous prime is 111412003412387. The next prime is 111412003412471. The reversal of 111412003412420 is 24214300214111.

It can be written as a sum of positive squares in 2 ways, for example, as 11225836848004 + 100186166564416 = 3350498^2 + 10009304^2 .

It is a super-2 number, since 2×111412003412420² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111412003412420.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2785300085291 + ... + 2785300085330.

It is an arithmetic number, because the mean of its divisors is an integer number (19497100597177).

Almost surely, 2^{111412003412420} is an apocalyptic number.

111412003412420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111412003412420 is an abundant number, since it is smaller than the sum of its proper divisors (122553203753704).

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

111412003412420 is a wasteful number, since it uses less digits than its factorization.

111412003412420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5570600170630 (or 5570600170628 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 111412003412420 its reverse (24214300214111), we get a palindrome (135626303626531).

The spelling of 111412003412420 in words is "one hundred eleven trillion, four hundred twelve billion, three million, four hundred twelve thousand, four hundred twenty".