611167052001 has 8 divisors (see below), whose sum is σ = 888970257504. Its totient is φ = 370404273920.

The previous prime is 611167051991. The next prime is 611167052011. The reversal of 611167052001 is 100250761116.

It is an interprime number because it is at equal distance from previous prime (611167051991) and next prime (611167052011).

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 611167052001 - 2¹¹ = 611167049953 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 611167052001.

It is not an unprimeable number, because it can be changed into a prime (611167052011) 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, 9260106816 + ... + 9260106881.

It is an arithmetic number, because the mean of its divisors is an integer number (111121282188).

Almost surely, 2^611167052001 is an apocalyptic number.

It is an amenable number.

611167052001 is a deficient number, since it is larger than the sum of its proper divisors (277803205503).

611167052001 is a wasteful number, since it uses less digits than its factorization.

611167052001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18520213711.

The product of its (nonzero) digits is 2520, while the sum is 30.

It can be divided in two parts, 61116 and 7052001, that added together give a palindrome (7113117).

The spelling of 611167052001 in words is "six hundred eleven billion, one hundred sixty-seven million, fifty-two thousand, one".