1601111005034 has 32 divisors (see below), whose sum is σ = 2549881261440. Its totient is φ = 752393822400.

The previous prime is 1601111005033. The next prime is 1601111005097. The reversal of 1601111005034 is 4305001111061.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1601111005033) 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, 2337257 + ... + 2943635.

It is an arithmetic number, because the mean of its divisors is an integer number (79683789420).

Almost surely, 2^{1601111005034} is an apocalyptic number.

1601111005034 is a deficient number, since it is larger than the sum of its proper divisors (948770256406).

1601111005034 is a wasteful number, since it uses less digits than its factorization.

1601111005034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607406.

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 1601111005034 its reverse (4305001111061), we get a palindrome (5906112116095).

The spelling of 1601111005034 in words is "one trillion, six hundred one billion, one hundred eleven million, five thousand, thirty-four".