111473923454 has 8 divisors (see below), whose sum is σ = 171730098408. Its totient is φ = 54230557320.

The previous prime is 111473923399. The next prime is 111473923459. The reversal of 111473923454 is 454329374111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×111473923454² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111473923459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 753202112 + ... + 753202259.

It is an arithmetic number, because the mean of its divisors is an integer number (21466262301).

Almost surely, 2^111473923454 is an apocalyptic number.

111473923454 is a deficient number, since it is larger than the sum of its proper divisors (60256174954).

111473923454 is a wasteful number, since it uses less digits than its factorization.

111473923454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506404410.

The product of its digits is 362880, while the sum is 44.

The spelling of 111473923454 in words is "one hundred eleven billion, four hundred seventy-three million, nine hundred twenty-three thousand, four hundred fifty-four".