1011225253104 has 100 divisors (see below), whose sum is σ = 3192850149720. Its totient is φ = 306431890560.

The previous prime is 1011225253091. The next prime is 1011225253109. The reversal of 1011225253104 is 4013525221101.

It is a happy number.

1011225253104 is a `hidden beast` number, since 1 + 0 + 1 + 122 + 5 + 2 + 531 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011225253109) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 35452399 + ... + 35480910.

Almost surely, 2^{1011225253104} is an apocalyptic number.

It is an amenable number.

1011225253104 is an abundant number, since it is smaller than the sum of its proper divisors (2181624896616).

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

1011225253104 is a wasteful number, since it uses less digits than its factorization.

1011225253104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70933340 (or 70933325 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 1011225253104 in words is "one trillion, eleven billion, two hundred twenty-five million, two hundred fifty-three thousand, one hundred four".