1121012020201 has 8 divisors (see below), whose sum is σ = 1157391259904. Its totient is φ = 1084646378160.

The previous prime is 1121012020181. The next prime is 1121012020207. The reversal of 1121012020201 is 1020202101211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1121012020201 - 2⁵ = 1121012020169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121012020207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3231726 + ... + 3561751.

It is an arithmetic number, because the mean of its divisors is an integer number (144673907488).

Almost surely, 2^{1121012020201} is an apocalyptic number.

It is an amenable number.

1121012020201 is a deficient number, since it is larger than the sum of its proper divisors (36379239703).

1121012020201 is an equidigital number, since it uses as much as digits as its factorization.

1121012020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6798831.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1121012020201 its reverse (1020202101211), we get a palindrome (2141214121412).

The spelling of 1121012020201 in words is "one trillion, one hundred twenty-one billion, twelve million, twenty thousand, two hundred one".