101111000061 has 32 divisors (see below), whose sum is σ = 139897296000. Its totient is φ = 64880863488.

The previous prime is 101111000057. The next prime is 101111000071. The reversal of 101111000061 is 160000111101.

It is not a de Polignac number, because 101111000061 - 2² = 101111000057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101111000071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59722131 + ... + 59723823.

It is an arithmetic number, because the mean of its divisors is an integer number (4371790500).

Almost surely, 2^101111000061 is an apocalyptic number.

It is an amenable number.

101111000061 is a deficient number, since it is larger than the sum of its proper divisors (38786295939).

101111000061 is a wasteful number, since it uses less digits than its factorization.

101111000061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3453.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 101111000061 its reverse (160000111101), we get a palindrome (261111111162).

The spelling of 101111000061 in words is "one hundred one billion, one hundred eleven million, sixty-one", and thus it is an aban number.