1110211211021 has 8 divisors (see below), whose sum is σ = 1225731546144. Its totient is φ = 997122883120.

The previous prime is 1110211210951. The next prime is 1110211211029. The reversal of 1110211211021 is 1201121120111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110211211021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110211210987 and 1110211211005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110211211029) 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, 608000846 + ... + 608002671.

It is an arithmetic number, because the mean of its divisors is an integer number (153216443268).

Almost surely, 2^{1110211211021} is an apocalyptic number.

1110211211021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1110211211021 is a deficient number, since it is larger than the sum of its proper divisors (115520335123).

1110211211021 is a wasteful number, since it uses less digits than its factorization.

1110211211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216003611.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1110211211021 its reverse (1201121120111), we get a palindrome (2311332331132).

The spelling of 1110211211021 in words is "one trillion, one hundred ten billion, two hundred eleven million, two hundred eleven thousand, twenty-one".