1202110201111 has 2 divisors, whose sum is σ = 1202110201112. Its totient is φ = 1202110201110.

The previous prime is 1202110201009. The next prime is 1202110201121. The reversal of 1202110201111 is 1111020112021.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1111020112021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1202110201111 - 2²³ = 1202101812503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202110201091 and 1202110201100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202110201121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601055100555 + 601055100556.

It is an arithmetic number, because the mean of its divisors is an integer number (601055100556).

Almost surely, 2^{1202110201111} is an apocalyptic number.

1202110201111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202110201111 is an equidigital number, since it uses as much as digits as its factorization.

1202110201111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1202110201111 its reverse (1111020112021), we get a palindrome (2313130313132).

The spelling of 1202110201111 in words is "one trillion, two hundred two billion, one hundred ten million, two hundred one thousand, one hundred eleven".