1211201130022 has 16 divisors (see below), whose sum is σ = 1956757103280. Its totient is φ = 558958354272.

The previous prime is 1211201130019. The next prime is 1211201130103. The reversal of 1211201130022 is 2200311021121.

It is a junction number, because it is equal to n+sod(n) for n = 1211201129978 and 1211201130005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2140072 + ... + 2646187.

It is an arithmetic number, because the mean of its divisors is an integer number (122297318955).

Almost surely, 2^{1211201130022} is an apocalyptic number.

1211201130022 is a deficient number, since it is larger than the sum of its proper divisors (745555973258).

1211201130022 is a wasteful number, since it uses less digits than its factorization.

1211201130022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4796007.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1211201130022 its reverse (2200311021121), we get a palindrome (3411512151143).

The spelling of 1211201130022 in words is "one trillion, two hundred eleven billion, two hundred one million, one hundred thirty thousand, twenty-two".