15222034025011 has 12 divisors (see below), whose sum is σ = 16732100350336. Its totient is φ = 13837846263120.

The previous prime is 15222034024949. The next prime is 15222034025161. The reversal of 15222034025011 is 11052043022251.

It is a happy number.

It is not a de Polignac number, because 15222034025011 - 2¹¹ = 15222034022963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15222034026011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2975086 + ... + 6268588.

Almost surely, 2^{15222034025011} is an apocalyptic number.

15222034025011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

15222034025011 is a deficient number, since it is larger than the sum of its proper divisors (1510066325325).

15222034025011 is a wasteful number, since it uses less digits than its factorization.

15222034025011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331722 (or 3331711 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 15222034025011 its reverse (11052043022251), we get a palindrome (26274077047262).

The spelling of 15222034025011 in words is "fifteen trillion, two hundred twenty-two billion, thirty-four million, twenty-five thousand, eleven".