1110141122221 has 4 divisors (see below), whose sum is σ = 1110145775872. Its totient is φ = 1110136468572.

The previous prime is 1110141122203. The next prime is 1110141122257. The reversal of 1110141122221 is 1222211410111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1110141122221 - 2¹³ = 1110141114029 is a prime.

It is a super-2 number, since 2×1110141122221² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110141122621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1948491 + ... + 2452936.

It is an arithmetic number, because the mean of its divisors is an integer number (277536443968).

Almost surely, 2^{1110141122221} is an apocalyptic number.

It is an amenable number.

1110141122221 is a deficient number, since it is larger than the sum of its proper divisors (4653651).

1110141122221 is an equidigital number, since it uses as much as digits as its factorization.

1110141122221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4653650.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 1110141122221 its reverse (1222211410111), we get a palindrome (2332352532332).

It can be divided in two parts, 111014 and 1122221, that added together give a triangular number (1233235 = T₁₅₇₀).

The spelling of 1110141122221 in words is "one trillion, one hundred ten billion, one hundred forty-one million, one hundred twenty-two thousand, two hundred twenty-one".