11213545613712 has 160 divisors (see below), whose sum is σ = 32923019875200. Its totient is φ = 3260321611776.

The previous prime is 11213545613701. The next prime is 11213545613729. The reversal of 11213545613712 is 21731654531211.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3396288 + ... + 5827680.

It is an arithmetic number, because the mean of its divisors is an integer number (205768874220).

Almost surely, 2^{11213545613712} is an apocalyptic number.

11213545613712 is a gapful number since it is divisible by the number (12) 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 11213545613712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16461509937600).

11213545613712 is an abundant number, since it is smaller than the sum of its proper divisors (21709474261488).

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

11213545613712 is a wasteful number, since it uses less digits than its factorization.

11213545613712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431825 (or 2431819 counting only the distinct ones).

The product of its digits is 151200, while the sum is 42.

The spelling of 11213545613712 in words is "eleven trillion, two hundred thirteen billion, five hundred forty-five million, six hundred thirteen thousand, seven hundred twelve".