1122012101 has 16 divisors (see below), whose sum is σ = 1315332480. Its totient is φ = 937241280.

The previous prime is 1122012097. The next prime is 1122012103. The reversal of 1122012101 is 1012102211.

It is a cyclic number.

It is not a de Polignac number, because 1122012101 - 2² = 1122012097 is a prime.

It is a super-2 number, since 2×1122012101² = 2517822309580868402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122012103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34490 + ... + 58596.

It is an arithmetic number, because the mean of its divisors is an integer number (82208280).

Almost surely, 2^1122012101 is an apocalyptic number.

It is an amenable number.

1122012101 is a deficient number, since it is larger than the sum of its proper divisors (193320379).

1122012101 is a wasteful number, since it uses less digits than its factorization.

1122012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24284.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1122012101 is about 33496.4490804622. The cubic root of 1122012101 is about 1039.1203425275.

Adding to 1122012101 its reverse (1012102211), we get a palindrome (2134114312).

The spelling of 1122012101 in words is "one billion, one hundred twenty-two million, twelve thousand, one hundred one".