1101240022 has 4 divisors (see below), whose sum is σ = 1651860036. Its totient is φ = 550620010.

The previous prime is 1101240011. The next prime is 1101240029. The reversal of 1101240022 is 2200421011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2200421011 = 233 ⋅9443867.

It is a junction number, because it is equal to n+sod(n) for n = 1101239984 and 1101240011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101240029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275310004 + ... + 275310007.

It is an arithmetic number, because the mean of its divisors is an integer number (412965009).

Almost surely, 2^1101240022 is an apocalyptic number.

1101240022 is a deficient number, since it is larger than the sum of its proper divisors (550620014).

1101240022 is an equidigital number, since it uses as much as digits as its factorization.

1101240022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550620013.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1101240022 is about 33184.9366731353. The cubic root of 1101240022 is about 1032.6678637465.

Adding to 1101240022 its reverse (2200421011), we get a palindrome (3301661033).

The spelling of 1101240022 in words is "one billion, one hundred one million, two hundred forty thousand, twenty-two".