1013213111136 has 96 divisors (see below), whose sum is σ = 2710296868608. Its totient is φ = 331312750080.

The previous prime is 1013213111077. The next prime is 1013213111137. The reversal of 1013213111136 is 6311113123101.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013213111137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44289781 + ... + 44312651.

It is an arithmetic number, because the mean of its divisors is an integer number (28232259048).

Almost surely, 2^{1013213111136} is an apocalyptic number.

1013213111136 is a gapful number since it is divisible by the number (16) 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 1013213111136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1355148434304).

1013213111136 is an abundant number, since it is smaller than the sum of its proper divisors (1697083757472).

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

1013213111136 is a wasteful number, since it uses less digits than its factorization.

1013213111136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31644 (or 31636 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 24.

Adding to 1013213111136 its reverse (6311113123101), we get a palindrome (7324326234237).

The spelling of 1013213111136 in words is "one trillion, thirteen billion, two hundred thirteen million, one hundred eleven thousand, one hundred thirty-six".