61101110011010 has 16 divisors (see below), whose sum is σ = 110784786329016. Its totient is φ = 24262046602368.

The previous prime is 61101110010901. The next prime is 61101110011031. The reversal of 61101110011010 is 1011001110116.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 58681682197609 + 2419427813401 = 7660397^2 + 1555451^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22299673817 + ... + 22299676556.

Almost surely, 2^{61101110011010} is an apocalyptic number.

61101110011010 is a deficient number, since it is larger than the sum of its proper divisors (49683676318006).

61101110011010 is a wasteful number, since it uses less digits than its factorization.

61101110011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44599350517.

The product of its (nonzero) digits is 6, while the sum is 14.

Adding to 61101110011010 its reverse (1011001110116), we get a palindrome (62112111121126).

The spelling of 61101110011010 in words is "sixty-one trillion, one hundred one billion, one hundred ten million, eleven thousand, ten".