1122212020201 has 12 divisors (see below), whose sum is σ = 1142086560912. Its totient is φ = 1102618010000.

The previous prime is 1122212020183. The next prime is 1122212020231. The reversal of 1122212020201 is 1020202122211.

It is a happy number.

It is not a de Polignac number, because 1122212020201 - 2¹⁹ = 1122211495913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122212020231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 916446 + ... + 1756216.

It is an arithmetic number, because the mean of its divisors is an integer number (95173880076).

Almost surely, 2^{1122212020201} is an apocalyptic number.

It is an amenable number.

1122212020201 is a deficient number, since it is larger than the sum of its proper divisors (19874540711).

1122212020201 is an equidigital number, since it uses as much as digits as its factorization.

1122212020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840104 (or 840003 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1122212020201 its reverse (1020202122211), we get a palindrome (2142414142412).

The spelling of 1122212020201 in words is "one trillion, one hundred twenty-two billion, two hundred twelve million, twenty thousand, two hundred one".