2111274401 has 2 divisors, whose sum is σ = 2111274402. Its totient is φ = 2111274400.

The previous prime is 2111274383. The next prime is 2111274419. The reversal of 2111274401 is 1044721112.

It is a balanced prime because it is at equal distance from previous prime (2111274383) and next prime (2111274419).

It can be written as a sum of positive squares in only one way, i.e., 1325032801 + 786241600 = 36401^2 + 28040^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111274401 - 2⁶ = 2111274337 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111274461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055637200 + 1055637201.

It is an arithmetic number, because the mean of its divisors is an integer number (1055637201).

Almost surely, 2^2111274401 is an apocalyptic number.

It is an amenable number.

2111274401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111274401 is an equidigital number, since it uses as much as digits as its factorization.

2111274401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 2111274401 is about 45948.6060833188. The cubic root of 2111274401 is about 1282.8667843793.

Adding to 2111274401 its reverse (1044721112), we get a palindrome (3155995513).

The spelling of 2111274401 in words is "two billion, one hundred eleven million, two hundred seventy-four thousand, four hundred one".