61011061101010 has 64 divisors (see below), whose sum is σ = 113041820517120. Its totient is φ = 23695378882560.

The previous prime is 61011061100999. The next prime is 61011061101073. The reversal of 61011061101010 is 1010116011016.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109351531 + ... + 109908049.

It is an arithmetic number, because the mean of its divisors is an integer number (1766278445580).

Almost surely, 2^{61011061101010} is an apocalyptic number.

61011061101010 is a deficient number, since it is larger than the sum of its proper divisors (52030759416110).

61011061101010 is a wasteful number, since it uses less digits than its factorization.

61011061101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558083.

The product of its (nonzero) digits is 36, while the sum is 19.

Adding to 61011061101010 its reverse (1010116011016), we get a palindrome (62021177112026).

The spelling of 61011061101010 in words is "sixty-one trillion, eleven billion, sixty-one million, one hundred one thousand, ten".