1122101151 has 4 divisors (see below), whose sum is σ = 1496134872. Its totient is φ = 748067432.

The previous prime is 1122101143. The next prime is 1122101249. The reversal of 1122101151 is 1511012211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1122101151 - 2³ = 1122101143 is a prime.

It is a super-2 number, since 2×1122101151² = 2518221986151049602, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1122101151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122101051) 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, 187016856 + ... + 187016861.

It is an arithmetic number, because the mean of its divisors is an integer number (374033718).

Almost surely, 2^1122101151 is an apocalyptic number.

1122101151 is a deficient number, since it is larger than the sum of its proper divisors (374033721).

1122101151 is an equidigital number, since it uses as much as digits as its factorization.

1122101151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374033720.

The product of its (nonzero) digits is 20, while the sum is 15.

The square root of 1122101151 is about 33497.7782994634. The cubic root of 1122101151 is about 1039.1478321949.

Adding to 1122101151 its reverse (1511012211), we get a palindrome (2633113362).

The spelling of 1122101151 in words is "one billion, one hundred twenty-two million, one hundred one thousand, one hundred fifty-one".