1120001121211 has 12 divisors (see below), whose sum is σ = 1314388174392. Its totient is φ = 951505372608.

The previous prime is 1120001121157. The next prime is 1120001121233. The reversal of 1120001121211 is 1121211000211.

It is a happy number.

It is not a de Polignac number, because 1120001121211 - 2⁹ = 1120001120699 is a prime.

It is a super-2 number, since 2×1120001121211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120001121191 and 1120001121200.

It is not an unprimeable number, because it can be changed into a prime (1120001121241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101132365 + ... + 101143438.

It is an arithmetic number, because the mean of its divisors is an integer number (109532347866).

Almost surely, 2^{1120001121211} is an apocalyptic number.

1120001121211 is a deficient number, since it is larger than the sum of its proper divisors (194387053181).

1120001121211 is a wasteful number, since it uses less digits than its factorization.

1120001121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202275930 (or 202275923 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1120001121211 its reverse (1121211000211), we get a palindrome (2241212121422).

The spelling of 1120001121211 in words is "one trillion, one hundred twenty billion, one million, one hundred twenty-one thousand, two hundred eleven".