601001111011 has 8 divisors (see below), whose sum is σ = 686874379520. Its totient is φ = 515131834248.

The previous prime is 601001110981. The next prime is 601001111057. The reversal of 601001111011 is 110111100106.

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

It is a cyclic number.

It is not a de Polignac number, because 601001111011 - 2²¹ = 600999013859 is a prime.

It is a super-2 number, since 2×601001111011² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 601001110982 and 601001111000.

It is not an unprimeable number, because it can be changed into a prime (601001111111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668031 + ... + 1283848.

It is an arithmetic number, because the mean of its divisors is an integer number (85859297440).

Almost surely, 2^601001111011 is an apocalyptic number.

601001111011 is a deficient number, since it is larger than the sum of its proper divisors (85873268509).

601001111011 is a wasteful number, since it uses less digits than its factorization.

601001111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995873.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 601001111011 its reverse (110111100106), we get a palindrome (711112211117).

The spelling of 601001111011 in words is "six hundred one billion, one million, one hundred eleven thousand, eleven".