2061116423121 has 16 divisors (see below), whose sum is σ = 3277303133184. Its totient is φ = 1126572951504.

The previous prime is 2061116423083. The next prime is 2061116423123. The reversal of 2061116423121 is 1213246111602.

It is not a de Polignac number, because 2061116423121 - 2²² = 2061112228817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2061116423123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2133660411 + ... + 2133661376.

It is an arithmetic number, because the mean of its divisors is an integer number (204831445824).

Almost surely, 2^{2061116423121} is an apocalyptic number.

2061116423121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2061116423121 is a deficient number, since it is larger than the sum of its proper divisors (1216186710063).

2061116423121 is a wasteful number, since it uses less digits than its factorization.

2061116423121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4267321820.

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 2061116423121 in words is "two trillion, sixty-one billion, one hundred sixteen million, four hundred twenty-three thousand, one hundred twenty-one".