1011421223000 has 32 divisors (see below), whose sum is σ = 2366725664160. Its totient is φ = 404568488800.

The previous prime is 1011421222991. The next prime is 1011421223041. The reversal of 1011421223000 is 3221241101.

It is a self number, because there is not a number n which added to its sum of digits gives 1011421223000.

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, 505709612 + ... + 505711611.

It is an arithmetic number, because the mean of its divisors is an integer number (73960177005).

Almost surely, 2^{1011421223000} is an apocalyptic number.

1011421223000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011421223000 is an abundant number, since it is smaller than the sum of its proper divisors (1355304441160).

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

1011421223000 is a wasteful number, since it uses less digits than its factorization.

1011421223000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011421244 (or 1011421230 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1011421223000 its reverse (3221241101), we get a palindrome (1014642464101).

The spelling of 1011421223000 in words is "one trillion, eleven billion, four hundred twenty-one million, two hundred twenty-three thousand".