1150101225 has 72 divisors (see below), whose sum is σ = 2535379392. Its totient is φ = 485308800.

The previous prime is 1150101191. The next prime is 1150101299. The reversal of 1150101225 is 5221010511.

It is not a de Polignac number, because 1150101225 - 2¹³ = 1150093033 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1150101198 and 1150101207.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7611 + ... + 48560.

Almost surely, 2^1150101225 is an apocalyptic number.

1150101225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1150101225 is an abundant number, since it is smaller than the sum of its proper divisors (1385278167).

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

1150101225 is a wasteful number, since it uses less digits than its factorization.

1150101225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56207 (or 56199 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 1150101225 is about 33913.1423639863. The cubic root of 1150101225 is about 1047.7202920886.

Adding to 1150101225 its reverse (5221010511), we get a palindrome (6371111736).

The spelling of 1150101225 in words is "one billion, one hundred fifty million, one hundred one thousand, two hundred twenty-five".