11021012022 has 16 divisors (see below), whose sum is σ = 22043169792. Its totient is φ = 3673479720.

The previous prime is 11021012021. The next prime is 11021012077. The reversal of 11021012022 is 22021012011.

It is a junction number, because it is equal to n+sod(n) for n = 11021011989 and 11021012007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021012021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125883 + ... + 194649.

It is an arithmetic number, because the mean of its divisors is an integer number (1377698112).

Almost surely, 2^11021012022 is an apocalyptic number.

11021012022 is an abundant number, since it is smaller than the sum of its proper divisors (11022157770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11021012022 is a wasteful number, since it uses less digits than its factorization.

11021012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95483.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11021012022 its reverse (22021012011), we get a palindrome (33042024033).

It can be divided in two parts, 1102101 and 2022, that multiplied together give a palindrome (2228448222).

The spelling of 11021012022 in words is "eleven billion, twenty-one million, twelve thousand, twenty-two".