11021012222101 has 4 divisors (see below), whose sum is σ = 12595442539552. Its totient is φ = 9446581904652.

The previous prime is 11021012222069. The next prime is 11021012222117. The reversal of 11021012222101 is 10122221012011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11021012222101 - 2⁵ = 11021012222069 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 (11021012222401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787215158715 + ... + 787215158728.

It is an arithmetic number, because the mean of its divisors is an integer number (3148860634888).

Almost surely, 2^{11021012222101} is an apocalyptic number.

It is an amenable number.

11021012222101 is a deficient number, since it is larger than the sum of its proper divisors (1574430317451).

11021012222101 is an equidigital number, since it uses as much as digits as its factorization.

11021012222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574430317450.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11021012222101 its reverse (10122221012011), we get a palindrome (21143233234112).

The spelling of 11021012222101 in words is "eleven trillion, twenty-one billion, twelve million, two hundred twenty-two thousand, one hundred one".