601111061 has 4 divisors (see below), whose sum is σ = 615090432. Its totient is φ = 587131692.

The previous prime is 601111039. The next prime is 601111087. The reversal of 601111061 is 160111106.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 601111061 - 2⁶ = 601110997 is a prime.

It is a super-2 number, since 2×601111061² = 722669015313091442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601111261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6989621 + ... + 6989706.

It is an arithmetic number, because the mean of its divisors is an integer number (153772608).

Almost surely, 2^601111061 is an apocalyptic number.

It is an amenable number.

601111061 is a deficient number, since it is larger than the sum of its proper divisors (13979371).

601111061 is a wasteful number, since it uses less digits than its factorization.

601111061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13979370.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 601111061 is about 24517.5663759681. The cubic root of 601111061 is about 843.9529582468.

Adding to 601111061 its reverse (160111106), we get a palindrome (761222167).

The spelling of 601111061 in words is "six hundred one million, one hundred eleven thousand, sixty-one".