1122012202201 has 4 divisors (see below), whose sum is σ = 1224013311504. Its totient is φ = 1020011092900.

The previous prime is 1122012202189. The next prime is 1122012202229. The reversal of 1122012202201 is 1022022102211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1122012202201 - 2⁵ = 1122012202169 is a prime.

It is a super-2 number, since 2×1122012202201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122012202271) 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, 51000554635 + ... + 51000554656.

It is an arithmetic number, because the mean of its divisors is an integer number (306003327876).

Almost surely, 2^{1122012202201} is an apocalyptic number.

1122012202201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1122012202201 is a deficient number, since it is larger than the sum of its proper divisors (102001109303).

1122012202201 is a wasteful number, since it uses less digits than its factorization.

1122012202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102001109302.

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

Adding to 1122012202201 its reverse (1022022102211), we get a palindrome (2144034304412).

The spelling of 1122012202201 in words is "one trillion, one hundred twenty-two billion, twelve million, two hundred two thousand, two hundred one".