61110555006011 has 8 divisors (see below), whose sum is σ = 69843145955040. Its totient is φ = 52378591972608.

The previous prime is 61110555006001. The next prime is 61110555006029. The reversal of 61110555006011 is 11060055501116.

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 61110555006011 - 2¹⁸ = 61110554743867 is a prime.

It is a super-2 number, since 2×61110555006011² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61110555006001) 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, 156770336 + ... + 157159661.

It is an arithmetic number, because the mean of its divisors is an integer number (8730393244380).

Almost surely, 2^{61110555006011} is an apocalyptic number.

61110555006011 is a deficient number, since it is larger than the sum of its proper divisors (8732590949029).

61110555006011 is a wasteful number, since it uses less digits than its factorization.

61110555006011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313957813.

The product of its (nonzero) digits is 4500, while the sum is 32.

The spelling of 61110555006011 in words is "sixty-one trillion, one hundred ten billion, five hundred fifty-five million, six thousand, eleven".