1011450125000 has 112 divisors (see below), whose sum is σ = 2709209071680. Its totient is φ = 346782600000.

The previous prime is 1011450124991. The next prime is 1011450125003. The reversal of 1011450125000 is 5210541101.

1011450125000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1011450125003) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 297029 + ... + 1452971.

Almost surely, 2^{1011450125000} is an apocalyptic number.

1011450125000 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 1011450125000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1354604535840).

1011450125000 is an abundant number, since it is smaller than the sum of its proper divisors (1697758946680).

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

1011450125000 is an frugal number, since it uses more digits than its factorization.

1011450125000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155986 (or 1155957 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

Adding to 1011450125000 its reverse (5210541101), we get a palindrome (1016660666101).

The spelling of 1011450125000 in words is "one trillion, eleven billion, four hundred fifty million, one hundred twenty-five thousand".