1121122200201 has 16 divisors (see below), whose sum is σ = 1596097130496. Its totient is φ = 698292490896.

The previous prime is 1121122200197. The next prime is 1121122200221. The reversal of 1121122200201 is 1020022211211.

It is not a de Polignac number, because 1121122200201 - 2² = 1121122200197 is a prime.

It is a super-2 number, since 2×1121122200201² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1121122200221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188928985 + ... + 188934918.

It is an arithmetic number, because the mean of its divisors is an integer number (99756070656).

Almost surely, 2^{1121122200201} is an apocalyptic number.

It is an amenable number.

1121122200201 is a deficient number, since it is larger than the sum of its proper divisors (474974930295).

1121122200201 is a wasteful number, since it uses less digits than its factorization.

1121122200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377863972.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1121122200201 its reverse (1020022211211), we get a palindrome (2141144411412).

The spelling of 1121122200201 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-two million, two hundred thousand, two hundred one".