1150022101 has 4 divisors (see below), whose sum is σ = 1210549600. Its totient is φ = 1089494604.

The previous prime is 1150022051. The next prime is 1150022117. The reversal of 1150022101 is 1012200511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1150022101 - 2⁹ = 1150021589 is a prime.

It is a super-3 number, since 3×1150022101³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150022141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30263721 + ... + 30263758.

It is an arithmetic number, because the mean of its divisors is an integer number (302637400).

Almost surely, 2^1150022101 is an apocalyptic number.

It is an amenable number.

1150022101 is a deficient number, since it is larger than the sum of its proper divisors (60527499).

1150022101 is an equidigital number, since it uses as much as digits as its factorization.

1150022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60527498.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 1150022101 is about 33911.9757755280. The cubic root of 1150022101 is about 1047.6962647190.

Adding to 1150022101 its reverse (1012200511), we get a palindrome (2162222612).

The spelling of 1150022101 in words is "one billion, one hundred fifty million, twenty-two thousand, one hundred one".