1011213223000 has 64 divisors (see below), whose sum is σ = 2380408430400. Its totient is φ = 402063155200.

The previous prime is 1011213222991. The next prime is 1011213223019. The reversal of 1011213223000 is 3223121101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2860585 + ... + 3194584.

It is an arithmetic number, because the mean of its divisors is an integer number (37193881725).

Almost surely, 2^{1011213223000} is an apocalyptic number.

1011213223000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011213223000 is an abundant number, since it is smaller than the sum of its proper divisors (1369195207400).

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

1011213223000 is a wasteful number, since it uses less digits than its factorization.

1011213223000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6055357 (or 6055343 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1011213223000 its reverse (3223121101), we get a palindrome (1014436344101).

The spelling of 1011213223000 in words is "one trillion, eleven billion, two hundred thirteen million, two hundred twenty-three thousand".