1101219999999 has 24 divisors (see below), whose sum is σ = 1710017250480. Its totient is φ = 628530787584.

The previous prime is 1101219999961. The next prime is 1101220000081. The reversal of 1101219999999 is 9999999121011.

It is not a de Polignac number, because 1101219999999 - 2⁹ = 1101219999487 is a prime.

1101219999999 is a modest number, since divided by 9999999 gives 110121 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101219995999) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4265754 + ... + 4516535.

It is an arithmetic number, because the mean of its divisors is an integer number (71250718770).

Almost surely, 2^{1101219999999} is an apocalyptic number.

1101219999999 is a deficient number, since it is larger than the sum of its proper divisors (608797250481).

1101219999999 is an equidigital number, since it uses as much as digits as its factorization.

1101219999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8783159 (or 8783152 counting only the distinct ones).

The product of its (nonzero) digits is 9565938, while the sum is 69.

The spelling of 1101219999999 in words is "one trillion, one hundred one billion, two hundred nineteen million, nine hundred ninety-nine thousand, nine hundred ninety-nine".