11214213015 has 16 divisors (see below), whose sum is σ = 17944178400. Its totient is φ = 5980434432.

The previous prime is 11214213011. The next prime is 11214213071. The reversal of 11214213015 is 51031241211.

It is not a de Polignac number, because 11214213015 - 2² = 11214213011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11214212982 and 11214213000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214213011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244851 + ... + 287019.

It is an arithmetic number, because the mean of its divisors is an integer number (1121511150).

Almost surely, 2^11214213015 is an apocalyptic number.

11214213015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11214213015 is a deficient number, since it is larger than the sum of its proper divisors (6729965385).

11214213015 is a wasteful number, since it uses less digits than its factorization.

11214213015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59906.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 11214213015 its reverse (51031241211), we get a palindrome (62245454226).

The spelling of 11214213015 in words is "eleven billion, two hundred fourteen million, two hundred thirteen thousand, fifteen".