1120201210191 has 32 divisors (see below), whose sum is σ = 1724058326016. Its totient is φ = 633709440000.

The previous prime is 1120201210187. The next prime is 1120201210267. The reversal of 1120201210191 is 1910121020211.

It is not a de Polignac number, because 1120201210191 - 2² = 1120201210187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120201210181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25071231 + ... + 25115871.

It is an arithmetic number, because the mean of its divisors is an integer number (53876822688).

Almost surely, 2^{1120201210191} is an apocalyptic number.

1120201210191 is a deficient number, since it is larger than the sum of its proper divisors (603857115825).

1120201210191 is a wasteful number, since it uses less digits than its factorization.

1120201210191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56583.

The product of its (nonzero) digits is 72, while the sum is 21.

It can be divided in two parts, 11 and 20201210191, that added together give a palindrome (20201210202).

The spelling of 1120201210191 in words is "one trillion, one hundred twenty billion, two hundred one million, two hundred ten thousand, one hundred ninety-one".