2120029611 has 32 divisors (see below), whose sum is σ = 3348602880. Its totient is φ = 1167937056.

The previous prime is 2120029609. The next prime is 2120029621. The reversal of 2120029611 is 1169200212.

It is not a de Polignac number, because 2120029611 - 2¹ = 2120029609 is a prime.

It is a super-2 number, since 2×2120029611² = 8989051103033622642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2120029621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50100 + ... + 82158.

It is an arithmetic number, because the mean of its divisors is an integer number (104643840).

Almost surely, 2^2120029611 is an apocalyptic number.

2120029611 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2120029611 is a deficient number, since it is larger than the sum of its proper divisors (1228573269).

2120029611 is a wasteful number, since it uses less digits than its factorization.

2120029611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32183.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 2120029611 is about 46043.7792866745. The cubic root of 2120029611 is about 1284.6376386953.

Adding to 2120029611 its reverse (1169200212), we get a palindrome (3289229823).

The spelling of 2120029611 in words is "two billion, one hundred twenty million, twenty-nine thousand, six hundred eleven".