1120201201111 has 4 divisors (see below), whose sum is σ = 1128377852352. Its totient is φ = 1112024549872.

The previous prime is 1120201201103. The next prime is 1120201201139. The reversal of 1120201201111 is 1111021020211.

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 1120201201111 - 2³ = 1120201201103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120201201091 and 1120201201100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120201201181) 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, 4088325415 + ... + 4088325688.

It is an arithmetic number, because the mean of its divisors is an integer number (282094463088).

Almost surely, 2^{1120201201111} is an apocalyptic number.

1120201201111 is a deficient number, since it is larger than the sum of its proper divisors (8176651241).

1120201201111 is an equidigital number, since it uses as much as digits as its factorization.

1120201201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8176651240.

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

Adding to 1120201201111 its reverse (1111021020211), we get a palindrome (2231222221322).

It can be divided in two parts, 112020 and 1201111, that added together give a palindrome (1313131).

The spelling of 1120201201111 in words is "one trillion, one hundred twenty billion, two hundred one million, two hundred one thousand, one hundred eleven".