1122101122 has 8 divisors (see below), whose sum is σ = 1687665276. Its totient is φ = 559546032.

The previous prime is 1122101119. The next prime is 1122101143. The reversal of 1122101122 is 2211012211.

It can be written as a sum of positive squares in 2 ways, for example, as 1050343281 + 71757841 = 32409^2 + 8471^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1122101122² = 2518221855987317768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 751333 + ... + 752824.

Almost surely, 2^1122101122 is an apocalyptic number.

1122101122 is a deficient number, since it is larger than the sum of its proper divisors (565564154).

1122101122 is a wasteful number, since it uses less digits than its factorization.

1122101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504532.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1122101122 is about 33497.7778665989. Note that the first 3 decimals coincide. The cubic root of 1122101122 is about 1039.1478232429.

Adding to 1122101122 its reverse (2211012211), we get a palindrome (3333113333).

The spelling of 1122101122 in words is "one billion, one hundred twenty-two million, one hundred one thousand, one hundred twenty-two".