61411212106 has 4 divisors (see below), whose sum is σ = 92116818162. Its totient is φ = 30705606052.

The previous prime is 61411212053. The next prime is 61411212157. The reversal of 61411212106 is 60121211416.

61411212106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41560938225 + 19850273881 = 203865^2 + 140891^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15352803025 + ... + 15352803028.

Almost surely, 2^61411212106 is an apocalyptic number.

61411212106 is a deficient number, since it is larger than the sum of its proper divisors (30705606056).

61411212106 is a wasteful number, since it uses less digits than its factorization.

61411212106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30705606055.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 61411212106 in words is "sixty-one billion, four hundred eleven million, two hundred twelve thousand, one hundred six".