1100221020219 has 16 divisors (see below), whose sum is σ = 1520534112768. Its totient is φ = 707160154272.

The previous prime is 1100221020161. The next prime is 1100221020221. The reversal of 1100221020219 is 9120201220011.

It is not a de Polignac number, because 1100221020219 - 2²³ = 1100212631611 is a prime.

It is a super-2 number, since 2×1100221020219² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1100221020195 and 1100221020204.

It is not an unprimeable number, because it can be changed into a prime (1100221020229) 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, 58221792 + ... + 58240685.

It is an arithmetic number, because the mean of its divisors is an integer number (95033382048).

Almost surely, 2^{1100221020219} is an apocalyptic number.

1100221020219 is a deficient number, since it is larger than the sum of its proper divisors (420313092549).

1100221020219 is a wasteful number, since it uses less digits than its factorization.

1100221020219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116462594.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 1100221020219 in words is "one trillion, one hundred billion, two hundred twenty-one million, twenty thousand, two hundred nineteen".