1120210211121 has 4 divisors (see below), whose sum is σ = 1493613614832. Its totient is φ = 746806807412.

The previous prime is 1120210211119. The next prime is 1120210211143. The reversal of 1120210211121 is 1211120120211.

It is a happy number.

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 1120210211121 - 2¹ = 1120210211119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1120210211121.

It is not an unprimeable number, because it can be changed into a prime (1120210211921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186701701851 + ... + 186701701856.

It is an arithmetic number, because the mean of its divisors is an integer number (373403403708).

Almost surely, 2^{1120210211121} is an apocalyptic number.

It is an amenable number.

1120210211121 is a deficient number, since it is larger than the sum of its proper divisors (373403403711).

1120210211121 is an equidigital number, since it uses as much as digits as its factorization.

1120210211121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373403403710.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1120210211121 its reverse (1211120120211), we get a palindrome (2331330331332).

It can be divided in two parts, 1120210 and 211121, that added together give a palindrome (1331331).

The spelling of 1120210211121 in words is "one trillion, one hundred twenty billion, two hundred ten million, two hundred eleven thousand, one hundred twenty-one".