1122101201 has 16 divisors (see below), whose sum is σ = 1280982528. Its totient is φ = 973728000.

The previous prime is 1122101143. The next prime is 1122101249. The reversal of 1122101201 is 1021012211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122101201 is a prime.

It is a super-2 number, since 2×1122101201² = 2518222210571284802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122101251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229856 + ... + 234686.

It is an arithmetic number, because the mean of its divisors is an integer number (80061408).

Almost surely, 2^1122101201 is an apocalyptic number.

It is an amenable number.

1122101201 is a deficient number, since it is larger than the sum of its proper divisors (158881327).

1122101201 is a wasteful number, since it uses less digits than its factorization.

1122101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5912.

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

The square root of 1122101201 is about 33497.7790457815. The cubic root of 1122101201 is about 1039.1478476295.

Adding to 1122101201 its reverse (1021012211), we get a palindrome (2143113412).

The spelling of 1122101201 in words is "one billion, one hundred twenty-two million, one hundred one thousand, two hundred one".