142266111000 has 256 divisors, whose sum is σ = 480466546560. Its totient is φ = 34839705600.

The previous prime is 142266110989. The next prime is 142266111017. The reversal of 142266111000 is 111662241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7673742 + ... + 7692258.

Almost surely, 2^142266111000 is an apocalyptic number.

142266111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142266111000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240233273280).

142266111000 is an abundant number, since it is smaller than the sum of its proper divisors (338200435560).

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

142266111000 is a wasteful number, since it uses less digits than its factorization.

142266111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18751 (or 18737 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 142266111000 its reverse (111662241), we get a palindrome (142377773241).

The spelling of 142266111000 in words is "one hundred forty-two billion, two hundred sixty-six million, one hundred eleven thousand".