1120001200111 has 2 divisors, whose sum is σ = 1120001200112. Its totient is φ = 1120001200110.

The previous prime is 1120001200103. The next prime is 1120001200121. The reversal of 1120001200111 is 1110021000211.

It is an a-pointer prime, because the next prime (1120001200121) can be obtained adding 1120001200111 to its sum of digits (10).

It is a weak prime.

It is an emirp because it is prime and its reverse (1110021000211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1120001200111 - 2³ = 1120001200103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120001200121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560000600055 + 560000600056.

It is an arithmetic number, because the mean of its divisors is an integer number (560000600056).

Almost surely, 2^{1120001200111} is an apocalyptic number.

1120001200111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120001200111 is an equidigital number, since it uses as much as digits as its factorization.

1120001200111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1120001200111 its reverse (1110021000211), we get a palindrome (2230022200322).

The spelling of 1120001200111 in words is "one trillion, one hundred twenty billion, one million, two hundred thousand, one hundred eleven".