1120121100211 has 4 divisors (see below), whose sum is σ = 1186010576712. Its totient is φ = 1054231623712.

The previous prime is 1120121100191. The next prime is 1120121100271. The reversal of 1120121100211 is 1120011210211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1120121100211 - 2¹³ = 1120121092019 is a prime.

It is a super-2 number, since 2×1120121100211² (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 = 1120121100191 and 1120121100200.

It is not an unprimeable number, because it can be changed into a prime (1120121100271) 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, 32944738225 + ... + 32944738258.

It is an arithmetic number, because the mean of its divisors is an integer number (296502644178).

Almost surely, 2^{1120121100211} is an apocalyptic number.

1120121100211 is a deficient number, since it is larger than the sum of its proper divisors (65889476501).

1120121100211 is an equidigital number, since it uses as much as digits as its factorization.

1120121100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65889476500.

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

Adding to 1120121100211 its reverse (1120011210211), we get a palindrome (2240132310422).

The spelling of 1120121100211 in words is "one trillion, one hundred twenty billion, one hundred twenty-one million, one hundred thousand, two hundred eleven".