1425055511112 has 32 divisors (see below), whose sum is σ = 3563105611200. Its totient is φ = 474956259264.

The previous prime is 1425055511111. The next prime is 1425055511171. The reversal of 1425055511112 is 2111155505241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1425055511111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3703123 + ... + 4069794.

It is an arithmetic number, because the mean of its divisors is an integer number (111347050350).

Almost surely, 2^{1425055511112} is an apocalyptic number.

1425055511112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1425055511112 is an abundant number, since it is smaller than the sum of its proper divisors (2138050100088).

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

1425055511112 is a wasteful number, since it uses less digits than its factorization.

1425055511112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7780565 (or 7780561 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 33.

The spelling of 1425055511112 in words is "one trillion, four hundred twenty-five billion, fifty-five million, five hundred eleven thousand, one hundred twelve".