1213110011022 has 64 divisors (see below), whose sum is σ = 2998933217280. Its totient is φ = 318567930624.

The previous prime is 1213110011017. The next prime is 1213110011081. The reversal of 1213110011022 is 2201100113121.

It is a super-2 number, since 2×1213110011022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1213110010992 and 1213110011010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4640622 + ... + 4895057.

It is an arithmetic number, because the mean of its divisors is an integer number (46858331520).

Almost surely, 2^{1213110011022} is an apocalyptic number.

1213110011022 is an abundant number, since it is smaller than the sum of its proper divisors (1785823206258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1213110011022 is a wasteful number, since it uses less digits than its factorization.

1213110011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9535937.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1213110011022 its reverse (2201100113121), we get a palindrome (3414210124143).

The spelling of 1213110011022 in words is "one trillion, two hundred thirteen billion, one hundred ten million, eleven thousand, twenty-two".