2111341403 has 2 divisors, whose sum is σ = 2111341404. Its totient is φ = 2111341402.

The previous prime is 2111341399. The next prime is 2111341417. The reversal of 2111341403 is 3041431112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2111341403 - 2² = 2111341399 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111341103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055670701 + 1055670702.

It is an arithmetic number, because the mean of its divisors is an integer number (1055670702).

Almost surely, 2^2111341403 is an apocalyptic number.

2111341403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111341403 is an equidigital number, since it uses as much as digits as its factorization.

2111341403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2111341403 is about 45949.3351747335. The cubic root of 2111341403 is about 1282.8803549714.

Adding to 2111341403 its reverse (3041431112), we get a palindrome (5152772515).

The spelling of 2111341403 in words is "two billion, one hundred eleven million, three hundred forty-one thousand, four hundred three".