611330924161 has 8 divisors (see below), whose sum is σ = 617062756320. Its totient is φ = 605599434048.

The previous prime is 611330924123. The next prime is 611330924231. The reversal of 611330924161 is 161429033116.

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 611330924161 - 2²⁵ = 611297369729 is a prime.

It is a super-3 number, since 3×611330924161³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 611330924161.

It is not an unprimeable number, because it can be changed into a prime (611330924101) 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, 4815145 + ... + 4940473.

It is an arithmetic number, because the mean of its divisors is an integer number (77132844540).

Almost surely, 2^611330924161 is an apocalyptic number.

It is an amenable number.

611330924161 is a deficient number, since it is larger than the sum of its proper divisors (5731832159).

611330924161 is a wasteful number, since it uses less digits than its factorization.

611330924161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171023.

The product of its (nonzero) digits is 23328, while the sum is 37.

Adding to 611330924161 its reverse (161429033116), we get a palindrome (772759957277).

The spelling of 611330924161 in words is "six hundred eleven billion, three hundred thirty million, nine hundred twenty-four thousand, one hundred sixty-one".