1011000605601 has 32 divisors (see below), whose sum is σ = 1573472194560. Its totient is φ = 565379093376.

The previous prime is 1011000605581. The next prime is 1011000605711. The reversal of 1011000605601 is 1065060001101.

It is not a de Polignac number, because 1011000605601 - 2¹⁴ = 1011000589217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1011000607601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16024045 + ... + 16087013.

It is an arithmetic number, because the mean of its divisors is an integer number (49171006080).

Almost surely, 2^{1011000605601} is an apocalyptic number.

It is an amenable number.

1011000605601 is a deficient number, since it is larger than the sum of its proper divisors (562471588959).

1011000605601 is a wasteful number, since it uses less digits than its factorization.

1011000605601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79293.

The product of its (nonzero) digits is 180, while the sum is 21.

Adding to 1011000605601 its reverse (1065060001101), we get a palindrome (2076060606702).

The spelling of 1011000605601 in words is "one trillion, eleven billion, six hundred five thousand, six hundred one".