61011102004601 has 8 divisors (see below), whose sum is σ = 69949743606144. Its totient is φ = 52128152874720.

The previous prime is 61011102004597. The next prime is 61011102004663. The reversal of 61011102004601 is 10640020111016.

It is a happy number.

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 61011102004601 - 2² = 61011102004597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61011102084601) 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, 13923115565 + ... + 13923119946.

It is an arithmetic number, because the mean of its divisors is an integer number (8743717950768).

Almost surely, 2^{61011102004601} is an apocalyptic number.

It is an amenable number.

61011102004601 is a deficient number, since it is larger than the sum of its proper divisors (8938641601543).

61011102004601 is a wasteful number, since it uses less digits than its factorization.

61011102004601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27846235831.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 61011102004601 its reverse (10640020111016), we get a palindrome (71651122115617).

The spelling of 61011102004601 in words is "sixty-one trillion, eleven billion, one hundred two million, four thousand, six hundred one".