10111100801 has 2 divisors, whose sum is σ = 10111100802. Its totient is φ = 10111100800.

The previous prime is 10111100777. The next prime is 10111100807. The reversal of 10111100801 is 10800111101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8911171201 + 1199929600 = 94399^2 + 34640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10111100801 is a prime.

It is not a weakly prime, because it can be changed into another prime (10111100807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055550400 + 5055550401.

It is an arithmetic number, because the mean of its divisors is an integer number (5055550401).

Almost surely, 2^10111100801 is an apocalyptic number.

It is an amenable number.

10111100801 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111100801 is an equidigital number, since it uses as much as digits as its factorization.

10111100801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10111100801 its reverse (10800111101), we get a palindrome (20911211902).

The spelling of 10111100801 in words is "ten billion, one hundred eleven million, one hundred thousand, eight hundred one".