1101212011219 has 16 divisors (see below), whose sum is σ = 1117042214400. Its totient is φ = 1085445204480.

The previous prime is 1101212011199. The next prime is 1101212011253. The reversal of 1101212011219 is 9121102121011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1101212011219 - 2⁵ = 1101212011187 is a prime.

It is a super-2 number, since 2×1101212011219² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1101212011219.

It is not an unprimeable number, because it can be changed into a prime (1101212911219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91025779 + ... + 91037875.

It is an arithmetic number, because the mean of its divisors is an integer number (69815138400).

Almost surely, 2^{1101212011219} is an apocalyptic number.

1101212011219 is a deficient number, since it is larger than the sum of its proper divisors (15830203181).

1101212011219 is a wasteful number, since it uses less digits than its factorization.

1101212011219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14610.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 1101212011219 in words is "one trillion, one hundred one billion, two hundred twelve million, eleven thousand, two hundred nineteen".