1102001122111 has 2 divisors, whose sum is σ = 1102001122112. Its totient is φ = 1102001122110.

The previous prime is 1102001122037. The next prime is 1102001122129. The reversal of 1102001122111 is 1112211002011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1102001122111 - 2⁷ = 1102001121983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1102001122091 and 1102001122100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102001120111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551000561055 + 551000561056.

It is an arithmetic number, because the mean of its divisors is an integer number (551000561056).

Almost surely, 2^{1102001122111} is an apocalyptic number.

1102001122111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102001122111 is an equidigital number, since it uses as much as digits as its factorization.

1102001122111 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 13.

Adding to 1102001122111 its reverse (1112211002011), we get a palindrome (2214212124122).

The spelling of 1102001122111 in words is "one trillion, one hundred two billion, one million, one hundred twenty-two thousand, one hundred eleven".