111106542403 has 16 divisors (see below), whose sum is σ = 116113536000. Its totient is φ = 106189403040.

The previous prime is 111106542373. The next prime is 111106542433. The reversal of 111106542403 is 304245601111.

It is an interprime number because it is at equal distance from previous prime (111106542373) and next prime (111106542433).

It is a cyclic number.

It is not a de Polignac number, because 111106542403 - 2¹⁷ = 111106411331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111106542433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9614673 + ... + 9626221.

It is an arithmetic number, because the mean of its divisors is an integer number (7257096000).

Almost surely, 2^111106542403 is an apocalyptic number.

111106542403 is a deficient number, since it is larger than the sum of its proper divisors (5006993597).

111106542403 is a wasteful number, since it uses less digits than its factorization.

111106542403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15402.

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 111106542403 in words is "one hundred eleven billion, one hundred six million, five hundred forty-two thousand, four hundred three".