1606111100355 has 16 divisors (see below), whose sum is σ = 2575280507904. Its totient is φ = 854758337760.

The previous prime is 1606111100323. The next prime is 1606111100357. The reversal of 1606111100355 is 5530011116061.

It is not a de Polignac number, because 1606111100355 - 2⁵ = 1606111100323 is a prime.

It is a super-2 number, since 2×1606111100355² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1606111100357) 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, 114633331 + ... + 114647340.

It is an arithmetic number, because the mean of its divisors is an integer number (160955031744).

Almost surely, 2^{1606111100355} is an apocalyptic number.

1606111100355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1606111100355 is a deficient number, since it is larger than the sum of its proper divisors (969169407549).

1606111100355 is a wasteful number, since it uses less digits than its factorization.

1606111100355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229281146.

The product of its (nonzero) digits is 2700, while the sum is 30.

The spelling of 1606111100355 in words is "one trillion, six hundred six billion, one hundred eleven million, one hundred thousand, three hundred fifty-five".