111054545 has 8 divisors (see below), whose sum is σ = 152303424. Its totient is φ = 76151664.

The previous prime is 111054491. The next prime is 111054547. The reversal of 111054545 is 545450111.

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 111054545 - 2⁶ = 111054481 is a prime.

It is a super-2 number, since 2×111054545² = 24666223930314050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111054547) 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, 1586459 + ... + 1586528.

It is an arithmetic number, because the mean of its divisors is an integer number (19037928).

Almost surely, 2^111054545 is an apocalyptic number.

It is an amenable number.

111054545 is a deficient number, since it is larger than the sum of its proper divisors (41248879).

111054545 is an equidigital number, since it uses as much as digits as its factorization.

111054545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3172999.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 111054545 is about 10538.2420260687. The cubic root of 111054545 is about 480.6682604714.

It can be divided in two parts, 1110 and 54545, that added together give a palindrome (55655).

The spelling of 111054545 in words is "one hundred eleven million, fifty-four thousand, five hundred forty-five".