111404620155044 has 24 divisors (see below), whose sum is σ = 201682892623800. Its totient is φ = 53780976829440.

The previous prime is 111404620154921. The next prime is 111404620155091. The reversal of 111404620155044 is 440551026404111.

It can be written as a sum of positive squares in 4 ways, for example, as 36378533857444 + 75026086297600 = 6031462^2 + 8661760^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111404620154989 and 111404620155007.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6182534 + ... + 16156514.

It is an arithmetic number, because the mean of its divisors is an integer number (8403453859325).

Almost surely, 2^{111404620155044} is an apocalyptic number.

It is an amenable number.

111404620155044 is a deficient number, since it is larger than the sum of its proper divisors (90278272468756).

111404620155044 is a wasteful number, since it uses less digits than its factorization.

111404620155044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10070303 (or 10070301 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

Adding to 111404620155044 its reverse (440551026404111), we get a palindrome (551955646559155).

The spelling of 111404620155044 in words is "one hundred eleven trillion, four hundred four billion, six hundred twenty million, one hundred fifty-five thousand, forty-four".