61060605011101 has 4 divisors (see below), whose sum is σ = 61063915803552. Its totient is φ = 61057294218652.

The previous prime is 61060605011057. The next prime is 61060605011149. The reversal of 61060605011101 is 10111050606016.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61060605011101 - 2¹³ = 61060605002909 is a prime.

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 61060605011101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61060605011171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1655368561 + ... + 1655405446.

It is an arithmetic number, because the mean of its divisors is an integer number (15265978950888).

Almost surely, 2^{61060605011101} is an apocalyptic number.

It is an amenable number.

61060605011101 is a deficient number, since it is larger than the sum of its proper divisors (3310792451).

61060605011101 is a wasteful number, since it uses less digits than its factorization.

61060605011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3310792450.

The product of its (nonzero) digits is 1080, while the sum is 28.

Adding to 61060605011101 its reverse (10111050606016), we get a palindrome (71171655617117).

The spelling of 61060605011101 in words is "sixty-one trillion, sixty billion, six hundred five million, eleven thousand, one hundred one".