6161298111 has 6 divisors (see below), whose sum is σ = 8899652840. Its totient is φ = 4107532068.

The previous prime is 6161298097. The next prime is 6161298113. The reversal of 6161298111 is 1118921616.

It is a happy number.

6161298111 is a `hidden beast` number, since 616 + 1 + 29 + 8 + 1 + 11 = 666.

It is not a de Polignac number, because 6161298111 - 2⁶ = 6161298047 is a prime.

It is a super-2 number, since 2×6161298111² = 75923188825224336642, 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 (6161298113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 342294331 + ... + 342294348.

Almost surely, 2^6161298111 is an apocalyptic number.

6161298111 is a deficient number, since it is larger than the sum of its proper divisors (2738354729).

6161298111 is a wasteful number, since it uses less digits than its factorization.

6161298111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684588685 (or 684588682 counting only the distinct ones).

The product of its digits is 5184, while the sum is 36.

The square root of 6161298111 is about 78493.9367785818. The cubic root of 6161298111 is about 1833.2600484829.

The spelling of 6161298111 in words is "six billion, one hundred sixty-one million, two hundred ninety-eight thousand, one hundred eleven".