11225201512 has 32 divisors (see below), whose sum is σ = 24101884800. Its totient is φ = 4801224384.

The previous prime is 11225201489. The next prime is 11225201513. The reversal of 11225201512 is 21510252211.

It is a happy number.

It is a super-2 number, since 2×11225201512² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11225201513) 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, 171087 + ... + 227422.

It is an arithmetic number, because the mean of its divisors is an integer number (753183900).

Almost surely, 2^11225201512 is an apocalyptic number.

It is an amenable number.

11225201512 is an abundant number, since it is smaller than the sum of its proper divisors (12876683288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11225201512 is a wasteful number, since it uses less digits than its factorization.

11225201512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399025 (or 399021 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 11225201512 its reverse (21510252211), we get a palindrome (32735453723).

The spelling of 11225201512 in words is "eleven billion, two hundred twenty-five million, two hundred one thousand, five hundred twelve".