1011213223130 has 64 divisors (see below), whose sum is σ = 2080658534400. Its totient is φ = 350254470720.

The previous prime is 1011213223127. The next prime is 1011213223157. The reversal of 1011213223130 is 313223121101.

It is a happy 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, 231500 + ... + 1440839.

It is an arithmetic number, because the mean of its divisors is an integer number (32510289600).

Almost surely, 2^{1011213223130} is an apocalyptic number.

1011213223130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011213223130 is an abundant number, since it is smaller than the sum of its proper divisors (1069445311270).

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

1011213223130 is a wasteful number, since it uses less digits than its factorization.

1011213223130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672619.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1011213223130 its reverse (313223121101), we get a palindrome (1324436344231).

The spelling of 1011213223130 in words is "one trillion, eleven billion, two hundred thirteen million, two hundred twenty-three thousand, one hundred thirty".