11212404350215 has 8 divisors (see below), whose sum is σ = 13457134860768. Its totient is φ = 8968423719840.

The previous prime is 11212404350183. The next prime is 11212404350219. The reversal of 11212404350215 is 51205340421211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11212404350215 - 2⁵ = 11212404350183 is a prime.

It is a super-2 number, since 2×11212404350215² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212404350219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187437147 + ... + 187496956.

It is an arithmetic number, because the mean of its divisors is an integer number (1682141857596).

Almost surely, 2^{11212404350215} is an apocalyptic number.

11212404350215 is a deficient number, since it is larger than the sum of its proper divisors (2244730510553).

11212404350215 is an equidigital number, since it uses as much as digits as its factorization.

11212404350215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374940089.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 11212404350215 its reverse (51205340421211), we get a palindrome (62417744771426).

The spelling of 11212404350215 in words is "eleven trillion, two hundred twelve billion, four hundred four million, three hundred fifty thousand, two hundred fifteen".