611220121022116 has 12 divisors (see below), whose sum is σ = 1069635538461532. Its totient is φ = 305609967175968.

The previous prime is 611220121022083. The next prime is 611220121022123.

611220121022116 is nontrivially palindromic in base 10.

611220121022116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 405964470073600 + 205255650948516 = 20148560^2 + 14326746^2 .

It is a super-2 number, since 2×611220121022116² (a number of 30 digits) contains 22 as substring.

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, 7388595 + ... + 35735578.

Almost surely, 2^{611220121022116} is an apocalyptic number.

It is an amenable number.

611220121022116 is a deficient number, since it is larger than the sum of its proper divisors (458415417439416).

611220121022116 is a wasteful number, since it uses less digits than its factorization.

611220121022116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46667550 (or 46667548 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 611220121022116 in words is "six hundred eleven trillion, two hundred twenty billion, one hundred twenty-one million, twenty-two thousand, one hundred sixteen".