1111000023211 has 8 divisors (see below), whose sum is σ = 1196470354464. Its totient is φ = 1025530947840.

The previous prime is 1111000023157. The next prime is 1111000023247. The reversal of 1111000023211 is 1123200001111.

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 1111000023211 - 2¹⁷ = 1110999892139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1111000023191 and 1111000023200.

It is not an unprimeable number, because it can be changed into a prime (1111000023311) 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, 2378706 + ... + 2807176.

It is an arithmetic number, because the mean of its divisors is an integer number (149558794308).

Almost surely, 2^{1111000023211} is an apocalyptic number.

1111000023211 is a deficient number, since it is larger than the sum of its proper divisors (85470331253).

1111000023211 is a wasteful number, since it uses less digits than its factorization.

1111000023211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627941.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1111000023211 its reverse (1123200001111), we get a palindrome (2234200024322).

The spelling of 1111000023211 in words is "one trillion, one hundred eleven billion, twenty-three thousand, two hundred eleven".