11215401051113 has 48 divisors (see below), whose sum is σ = 13621671763200. Its totient is φ = 9200568174336.

The previous prime is 11215401051089. The next prime is 11215401051133. The reversal of 11215401051113 is 31115010451211.

It is a happy number.

It is not a de Polignac number, because 11215401051113 - 2¹⁰ = 11215401050089 is a prime.

It is a super-3 number, since 3×11215401051113³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11215401051133) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20873963 + ... + 21404511.

It is an arithmetic number, because the mean of its divisors is an integer number (283784828400).

Almost surely, 2^{11215401051113} is an apocalyptic number.

It is an amenable number.

11215401051113 is a deficient number, since it is larger than the sum of its proper divisors (2406270712087).

11215401051113 is a wasteful number, since it uses less digits than its factorization.

11215401051113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530814 (or 530807 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 26.

The spelling of 11215401051113 in words is "eleven trillion, two hundred fifteen billion, four hundred one million, fifty-one thousand, one hundred thirteen".