111120022100054 has 64 divisors (see below), whose sum is σ = 194884284621312. Its totient is φ = 47003029920000.

The previous prime is 111120022100053. The next prime is 111120022100069. The reversal of 111120022100054 is 450001220021111.

It is a junction number, because it is equal to n+sod(n) for n = 111120022099999 and 111120022100035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111120022100053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210489929 + ... + 211017179.

It is an arithmetic number, because the mean of its divisors is an integer number (3045066947208).

Almost surely, 2^{111120022100054} is an apocalyptic number.

111120022100054 is a deficient number, since it is larger than the sum of its proper divisors (83764262521258).

111120022100054 is a wasteful number, since it uses less digits than its factorization.

111120022100054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538581.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 111120022100054 its reverse (450001220021111), we get a palindrome (561121242121165).

The spelling of 111120022100054 in words is "one hundred eleven trillion, one hundred twenty billion, twenty-two million, one hundred thousand, fifty-four".