1102201220111 has 2 divisors, whose sum is σ = 1102201220112. Its totient is φ = 1102201220110.

The previous prime is 1102201220101. The next prime is 1102201220119. The reversal of 1102201220111 is 1110221022011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1102201220111 - 2¹⁸ = 1102200957967 is a prime.

It is a super-2 number, since 2×1102201220111² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102201220119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551100610055 + 551100610056.

It is an arithmetic number, because the mean of its divisors is an integer number (551100610056).

Almost surely, 2^{1102201220111} is an apocalyptic number.

1102201220111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102201220111 is an equidigital number, since it uses as much as digits as its factorization.

1102201220111 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1102201220111 its reverse (1110221022011), we get a palindrome (2212422242122).

It can be divided in two parts, 110220 and 1220111, that added together give a palindrome (1330331).

The spelling of 1102201220111 in words is "one trillion, one hundred two billion, two hundred one million, two hundred twenty thousand, one hundred eleven".