1011213230022 has 24 divisors (see below), whose sum is σ = 2207686904280. Its totient is φ = 334498014240.

The previous prime is 1011213229987. The next prime is 1011213230033. The reversal of 1011213230022 is 2200323121101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1011213229977 and 1011213230004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214419447 + ... + 214424162.

It is an arithmetic number, because the mean of its divisors is an integer number (91986954345).

Almost surely, 2^{1011213230022} is an apocalyptic number.

1011213230022 is an abundant number, since it is smaller than the sum of its proper divisors (1196473674258).

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

1011213230022 is a wasteful number, since it uses less digits than its factorization.

1011213230022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428843748 (or 428843745 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1011213230022 its reverse (2200323121101), we get a palindrome (3211536351123).

The spelling of 1011213230022 in words is "one trillion, eleven billion, two hundred thirteen million, two hundred thirty thousand, twenty-two".