1024200011111 has 2 divisors, whose sum is σ = 1024200011112. Its totient is φ = 1024200011110.

The previous prime is 1024200011101. The next prime is 1024200011129. The reversal of 1024200011111 is 1111100024201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1024200011111 - 2⁶ = 1024200011047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1024200011101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512100005555 + 512100005556.

It is an arithmetic number, because the mean of its divisors is an integer number (512100005556).

Almost surely, 2^{1024200011111} is an apocalyptic number.

1024200011111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024200011111 is an equidigital number, since it uses as much as digits as its factorization.

1024200011111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1024200011111 its reverse (1111100024201), we get a palindrome (2135300035312).

The spelling of 1024200011111 in words is "one trillion, twenty-four billion, two hundred million, eleven thousand, one hundred eleven".