1101220121219 has 8 divisors (see below), whose sum is σ = 1102387116480. Its totient is φ = 1100053334016.

The previous prime is 1101220121207. The next prime is 1101220121249. The reversal of 1101220121219 is 9121210221011.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1101220121219 - 2³² = 1096925153923 is a prime.

It is a super-2 number, since 2×1101220121219² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101220121194 and 1101220121203.

It is not an unprimeable number, because it can be changed into a prime (1101220121249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12003587 + ... + 12094979.

It is an arithmetic number, because the mean of its divisors is an integer number (137798389560).

Almost surely, 2^{1101220121219} is an apocalyptic number.

1101220121219 is a deficient number, since it is larger than the sum of its proper divisors (1166995261).

1101220121219 is a wasteful number, since it uses less digits than its factorization.

1101220121219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104029.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 1101220121219 in words is "one trillion, one hundred one billion, two hundred twenty million, one hundred twenty-one thousand, two hundred nineteen".