111133120023012 has 48 divisors (see below), whose sum is σ = 263059713100800. Its totient is φ = 36512346378240.

The previous prime is 111133120023001. The next prime is 111133120023071. The reversal of 111133120023012 is 210320021331111.

It is a self number, because there is not a number n which added to its sum of digits gives 111133120023012.

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 15 ways as a sum of consecutive naturals, for example, 222169437 + ... + 222669092.

It is an arithmetic number, because the mean of its divisors is an integer number (5480410689600).

Almost surely, 2^{111133120023012} is an apocalyptic number.

111133120023012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111133120023012 is an abundant number, since it is smaller than the sum of its proper divisors (151926593077788).

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

111133120023012 is a wasteful number, since it uses less digits than its factorization.

111133120023012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444838836 (or 444838834 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 111133120023012 its reverse (210320021331111), we get a palindrome (321453141354123).

The spelling of 111133120023012 in words is "one hundred eleven trillion, one hundred thirty-three billion, one hundred twenty million, twenty-three thousand, twelve".