61200604111 has 16 divisors (see below), whose sum is σ = 65324730240. Its totient is φ = 57236659200.

The previous prime is 61200604103. The next prime is 61200604117. The reversal of 61200604111 is 11140600216.

It is a cyclic number.

It is not a de Polignac number, because 61200604111 - 2³ = 61200604103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61200604117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99240 + ... + 363661.

It is an arithmetic number, because the mean of its divisors is an integer number (4082795640).

Almost surely, 2^61200604111 is an apocalyptic number.

61200604111 is a deficient number, since it is larger than the sum of its proper divisors (4124126129).

61200604111 is a wasteful number, since it uses less digits than its factorization.

61200604111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463074.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 61200604111 in words is "sixty-one billion, two hundred million, six hundred four thousand, one hundred eleven".