11021022101 has 16 divisors (see below), whose sum is σ = 11262240000. Its totient is φ = 10783014528.

The previous prime is 11021022083. The next prime is 11021022107. The reversal of 11021022101 is 10122012011.

It is a cyclic number.

It is not a de Polignac number, because 11021022101 - 2¹⁴ = 11021005717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021022107) 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, 3673400 + ... + 3676398.

It is an arithmetic number, because the mean of its divisors is an integer number (703890000).

Almost surely, 2^11021022101 is an apocalyptic number.

It is an amenable number.

11021022101 is a deficient number, since it is larger than the sum of its proper divisors (241217899).

11021022101 is a wasteful number, since it uses less digits than its factorization.

11021022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3508.

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

Adding to 11021022101 its reverse (10122012011), we get a palindrome (21143034112).

The spelling of 11021022101 in words is "eleven billion, twenty-one million, twenty-two thousand, one hundred one".