111420349 has 8 divisors (see below), whose sum is σ = 120274560. Its totient is φ = 102900336.

The previous prime is 111420341. The next prime is 111420359. The reversal of 111420349 is 943024111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 111420349 - 2³ = 111420341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111420341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82857 + ... + 84190.

It is an arithmetic number, because the mean of its divisors is an integer number (15034320).

Almost surely, 2^111420349 is an apocalyptic number.

It is an amenable number.

111420349 is a deficient number, since it is larger than the sum of its proper divisors (8854211).

111420349 is a wasteful number, since it uses less digits than its factorization.

111420349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167099.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 111420349 is about 10555.5837830032. The cubic root of 111420349 is about 481.1954418614.

The spelling of 111420349 in words is "one hundred eleven million, four hundred twenty thousand, three hundred forty-nine".