1100063401 has 2 divisors, whose sum is σ = 1100063402. Its totient is φ = 1100063400.

The previous prime is 1100063399. The next prime is 1100063411. The reversal of 1100063401 is 1043600011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 819333376 + 280730025 = 28624^2 + 16755^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100063401 - 2¹ = 1100063399 is a prime.

Together with 1100063399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1100063411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550031700 + 550031701.

It is an arithmetic number, because the mean of its divisors is an integer number (550031701).

Almost surely, 2^1100063401 is an apocalyptic number.

It is an amenable number.

1100063401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100063401 is an equidigital number, since it uses as much as digits as its factorization.

1100063401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1100063401 is about 33167.2036958198. The cubic root of 1100063401 is about 1032.2999476789.

Adding to 1100063401 its reverse (1043600011), we get a palindrome (2143663412).

The spelling of 1100063401 in words is "one billion, one hundred million, sixty-three thousand, four hundred one".