111081741802 has 8 divisors (see below), whose sum is σ = 176423942916. Its totient is φ = 52273760832.

The previous prime is 111081741761. The next prime is 111081741817. The reversal of 111081741802 is 208147180111.

It can be written as a sum of positive squares in 2 ways, for example, as 109488853881 + 1592887921 = 330891^2 + 39911^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 3267110053 = 111081741802 / (1 + 1 + 1 + 0 + 8 + 1 + 7 + 4 + 1 + 8 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1633554993 + ... + 1633555060.

Almost surely, 2^111081741802 is an apocalyptic number.

111081741802 is a deficient number, since it is larger than the sum of its proper divisors (65342201114).

111081741802 is a wasteful number, since it uses less digits than its factorization.

111081741802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3267110072.

The product of its (nonzero) digits is 3584, while the sum is 34.

The spelling of 111081741802 in words is "one hundred eleven billion, eighty-one million, seven hundred forty-one thousand, eight hundred two".