61100611161010 has 8 divisors (see below), whose sum is σ = 109981100089836. Its totient is φ = 24440244464400.

The previous prime is 61100611160987. The next prime is 61100611161041. The reversal of 61100611161010 is 1016111600116.

It can be written as a sum of positive squares in 2 ways, for example, as 60978341352769 + 122269808241 = 7808863^2 + 349671^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3055030558041 + ... + 3055030558060.

Almost surely, 2^{61100611161010} is an apocalyptic number.

61100611161010 is a deficient number, since it is larger than the sum of its proper divisors (48880488928826).

61100611161010 is a wasteful number, since it uses less digits than its factorization.

61100611161010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6110061116108.

The product of its (nonzero) digits is 216, while the sum is 25.

Adding to 61100611161010 its reverse (1016111600116), we get a palindrome (62116722761126).

The spelling of 61100611161010 in words is "sixty-one trillion, one hundred billion, six hundred eleven million, one hundred sixty-one thousand, ten".