1111000022011 has 8 divisors (see below), whose sum is σ = 1275789499200. Its totient is φ = 956842124040.

The previous prime is 1111000021993. The next prime is 1111000022029. The reversal of 1111000022011 is 1102200001111.

It is an interprime number because it is at equal distance from previous prime (1111000021993) and next prime (1111000022029).

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

It is not a de Polignac number, because 1111000022011 - 2⁷ = 1111000021883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111000052011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2657894581 + ... + 2657894998.

It is an arithmetic number, because the mean of its divisors is an integer number (159473687400).

Almost surely, 2^{1111000022011} is an apocalyptic number.

1111000022011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1111000022011 is a deficient number, since it is larger than the sum of its proper divisors (164789477189).

1111000022011 is a wasteful number, since it uses less digits than its factorization.

1111000022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5315789609.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1111000022011 its reverse (1102200001111), we get a palindrome (2213200023122).

The spelling of 1111000022011 in words is "one trillion, one hundred eleven billion, twenty-two thousand, eleven".