61242013101011 has 8 divisors (see below), whose sum is σ = 65665300720320. Its totient is φ = 56909927288448.

The previous prime is 61242013100993. The next prime is 61242013101023. The reversal of 61242013101011 is 11010131024216.

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 61242013101011 - 2¹⁴ = 61242013084627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61242013161011) 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, 22800450296 + ... + 22800452981.

It is an arithmetic number, because the mean of its divisors is an integer number (8208162590040).

Almost surely, 2^{61242013101011} is an apocalyptic number.

61242013101011 is a deficient number, since it is larger than the sum of its proper divisors (4423287619309).

61242013101011 is a wasteful number, since it uses less digits than its factorization.

61242013101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45600903373.

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

Adding to 61242013101011 its reverse (11010131024216), we get a palindrome (72252144125227).

The spelling of 61242013101011 in words is "sixty-one trillion, two hundred forty-two billion, thirteen million, one hundred one thousand, eleven".