111233340345444 has 24 divisors (see below), whose sum is σ = 259564591816320. Its totient is φ = 37074904256544.

The previous prime is 111233340345401. The next prime is 111233340345461. The reversal of 111233340345444 is 444543043332111.

It is a junction number, because it is equal to n+sod(n) for n = 111233340345396 and 111233340345405.

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, 359321164 + ... + 359630595.

It is an arithmetic number, because the mean of its divisors is an integer number (10815191325680).

Almost surely, 2^{111233340345444} is an apocalyptic number.

It is an amenable number.

111233340345444 is an abundant number, since it is smaller than the sum of its proper divisors (148331251470876).

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

111233340345444 is a wasteful number, since it uses less digits than its factorization.

111233340345444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718964659 (or 718964657 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 42.

Adding to 111233340345444 its reverse (444543043332111), we get a palindrome (555776383677555).

The spelling of 111233340345444 in words is "one hundred eleven trillion, two hundred thirty-three billion, three hundred forty million, three hundred forty-five thousand, four hundred forty-four".