4121922811 has 2 divisors, whose sum is σ = 4121922812. Its totient is φ = 4121922810.

The previous prime is 4121922797. The next prime is 4121922839. The reversal of 4121922811 is 1182291214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4121922811 - 2¹³ = 4121914619 is a prime.

It is not a weakly prime, because it can be changed into another prime (4121925811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060961405 + 2060961406.

It is an arithmetic number, because the mean of its divisors is an integer number (2060961406).

Almost surely, 2^4121922811 is an apocalyptic number.

4121922811 is a deficient number, since it is larger than the sum of its proper divisors (1).

4121922811 is an equidigital number, since it uses as much as digits as its factorization.

4121922811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 31.

The square root of 4121922811 is about 64202.2025400998. The cubic root of 4121922811 is about 1603.3682702620.

The spelling of 4121922811 in words is "four billion, one hundred twenty-one million, nine hundred twenty-two thousand, eight hundred eleven".