11212012425415 has 16 divisors (see below), whose sum is σ = 14041768670208. Its totient is φ = 8578172945056.

The previous prime is 11212012425391. The next prime is 11212012425421. The reversal of 11212012425415 is 51452421021211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11212012425415 - 2³¹ = 11209864941767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7579309 + ... + 8936998.

It is an arithmetic number, because the mean of its divisors is an integer number (877610541888).

Almost surely, 2^{11212012425415} is an apocalyptic number.

11212012425415 is a deficient number, since it is larger than the sum of its proper divisors (2829756244793).

11212012425415 is a wasteful number, since it uses less digits than its factorization.

11212012425415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16522238.

The product of its (nonzero) digits is 6400, while the sum is 31.

Adding to 11212012425415 its reverse (51452421021211), we get a palindrome (62664433446626).

The spelling of 11212012425415 in words is "eleven trillion, two hundred twelve billion, twelve million, four hundred twenty-five thousand, four hundred fifteen".