1111220101219 has 16 divisors (see below), whose sum is σ = 1204296336000. Its totient is φ = 1021321928704.

The previous prime is 1111220101213. The next prime is 1111220101223. The reversal of 1111220101219 is 9121010221111.

It is a happy number.

It is not a de Polignac number, because 1111220101219 - 2³⁷ = 973781147747 is a prime.

It is a super-2 number, since 2×1111220101219² (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 1111220101219.

It is not an unprimeable number, because it can be changed into a prime (1111220101213) 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, 1189984 + ... + 1907485.

It is an arithmetic number, because the mean of its divisors is an integer number (75268521000).

Almost surely, 2^{1111220101219} is an apocalyptic number.

1111220101219 is a deficient number, since it is larger than the sum of its proper divisors (93076234781).

1111220101219 is a wasteful number, since it uses less digits than its factorization.

1111220101219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097982.

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

The spelling of 1111220101219 in words is "one trillion, one hundred eleven billion, two hundred twenty million, one hundred one thousand, two hundred nineteen".