1101212201103 has 8 divisors (see below), whose sum is σ = 1678037639808. Its totient is φ = 629264114904.

The previous prime is 1101212201101. The next prime is 1101212201189. The reversal of 1101212201103 is 3011022121011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1101212201103 - 2¹ = 1101212201101 is a prime.

It is a super-2 number, since 2×1101212201103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101212201101) 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 in 7 ways as a sum of consecutive naturals, for example, 26219338101 + ... + 26219338142.

It is an arithmetic number, because the mean of its divisors is an integer number (209754704976).

Almost surely, 2^{1101212201103} is an apocalyptic number.

1101212201103 is a deficient number, since it is larger than the sum of its proper divisors (576825438705).

1101212201103 is an equidigital number, since it uses as much as digits as its factorization.

1101212201103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52438676253.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1101212201103 its reverse (3011022121011), we get a palindrome (4112234322114).

The spelling of 1101212201103 in words is "one trillion, one hundred one billion, two hundred twelve million, two hundred one thousand, one hundred three".