2061111602 has 16 divisors (see below), whose sum is σ = 3550240800. Its totient is φ = 887559840.

The previous prime is 2061111589. The next prime is 2061111607.

2061111602 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2061111607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2465027 + ... + 2465862.

It is an arithmetic number, because the mean of its divisors is an integer number (221890050).

Almost surely, 2^2061111602 is an apocalyptic number.

2061111602 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2061111602 is a deficient number, since it is larger than the sum of its proper divisors (1489129198).

2061111602 is a wasteful number, since it uses less digits than its factorization.

2061111602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4930921.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 2061111602 is about 45399.4669792499. The cubic root of 2061111602 is about 1272.6251529477.

The spelling of 2061111602 in words is "two billion, sixty-one million, one hundred eleven thousand, six hundred two".