1112220021011 has 8 divisors (see below), whose sum is σ = 1227949377984. Its totient is φ = 998927071720.

The previous prime is 1112220021001. The next prime is 1112220021097. The reversal of 1112220021011 is 1101200222111.

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 1112220021011 - 2²⁶ = 1112152912147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112220021001) 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, 609100961 + ... + 609102786.

It is an arithmetic number, because the mean of its divisors is an integer number (153493672248).

Almost surely, 2^{1112220021011} is an apocalyptic number.

1112220021011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1112220021011 is a deficient number, since it is larger than the sum of its proper divisors (115729356973).

1112220021011 is a wasteful number, since it uses less digits than its factorization.

1112220021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218203841.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1112220021011 its reverse (1101200222111), we get a palindrome (2213420243122).

The spelling of 1112220021011 in words is "one trillion, one hundred twelve billion, two hundred twenty million, twenty-one thousand, eleven".