111041429978 has 8 divisors (see below), whose sum is σ = 166569406560. Its totient is φ = 55518294460.

The previous prime is 111041429977. The next prime is 111041430037. The reversal of 111041429978 is 879924140111.

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

It is not an unprimeable number, because it can be changed into a prime (111041429977) 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, 1152368 + ... + 1245003.

It is an arithmetic number, because the mean of its divisors is an integer number (20821175820).

Almost surely, 2^111041429978 is an apocalyptic number.

111041429978 is a deficient number, since it is larger than the sum of its proper divisors (55527976582).

111041429978 is a wasteful number, since it uses less digits than its factorization.

111041429978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420532.

The product of its (nonzero) digits is 145152, while the sum is 47.

The spelling of 111041429978 in words is "one hundred eleven billion, forty-one million, four hundred twenty-nine thousand, nine hundred seventy-eight".