111914842954 has 8 divisors (see below), whose sum is σ = 167875907940. Its totient is φ = 55956206976.

The previous prime is 111914842909. The next prime is 111914842957. The reversal of 111914842954 is 459248419111.

It can be written as a sum of positive squares in 2 ways, for example, as 100535287329 + 11379555625 = 317073^2 + 106675^2 .

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

It is a super-2 number, since 2×111914842954² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111914842898 and 111914842907.

It is not an unprimeable number, because it can be changed into a prime (111914842957) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 487329 + ... + 679204.

Almost surely, 2^111914842954 is an apocalyptic number.

111914842954 is a deficient number, since it is larger than the sum of its proper divisors (55961064986).

111914842954 is a wasteful number, since it uses less digits than its factorization.

111914842954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214504.

The product of its digits is 414720, while the sum is 49.

The spelling of 111914842954 in words is "one hundred eleven billion, nine hundred fourteen million, eight hundred forty-two thousand, nine hundred fifty-four".