4011220351 has 2 divisors, whose sum is σ = 4011220352. Its totient is φ = 4011220350.

The previous prime is 4011220349. The next prime is 4011220399. The reversal of 4011220351 is 1530221104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4011220351 - 2¹ = 4011220349 is a prime.

Together with 4011220349, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4011220051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2005610175 + 2005610176.

It is an arithmetic number, because the mean of its divisors is an integer number (2005610176).

Almost surely, 2^4011220351 is an apocalyptic number.

4011220351 is a deficient number, since it is larger than the sum of its proper divisors (1).

4011220351 is an equidigital number, since it uses as much as digits as its factorization.

4011220351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 4011220351 is about 63334.1957476370. The cubic root of 4011220351 is about 1588.8839327095.

Adding to 4011220351 its reverse (1530221104), we get a palindrome (5541441455).

The spelling of 4011220351 in words is "four billion, eleven million, two hundred twenty thousand, three hundred fifty-one".