1013111004204 has 288 divisors, whose sum is σ = 2924214156864. Its totient is φ = 293601853440.

The previous prime is 1013111004197. The next prime is 1013111004209. The reversal of 1013111004204 is 4024001113101.

1013111004204 is a `hidden beast` number, since 1 + 0 + 131 + 110 + 0 + 420 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1013111004209) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 84132424 + ... + 84144464.

It is an arithmetic number, because the mean of its divisors is an integer number (10153521378).

Almost surely, 2^{1013111004204} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013111004204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1462107078432).

1013111004204 is an abundant number, since it is smaller than the sum of its proper divisors (1911103152660).

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

1013111004204 is a wasteful number, since it uses less digits than its factorization.

1013111004204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12257 (or 12252 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1013111004204 its reverse (4024001113101), we get a palindrome (5037112117305).

The spelling of 1013111004204 in words is "one trillion, thirteen billion, one hundred eleven million, four thousand, two hundred four".