1101213322201 has 4 divisors (see below), whose sum is σ = 1101270160804. Its totient is φ = 1101156483600.

The previous prime is 1101213322189. The next prime is 1101213322211. The reversal of 1101213322201 is 1022233121011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 593129482201 + 508083840000 = 770149^2 + 712800^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101213322201 - 2⁵ = 1101213322169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101213322211) 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, 28390230 + ... + 28428991.

It is an arithmetic number, because the mean of its divisors is an integer number (275317540201).

Almost surely, 2^{1101213322201} is an apocalyptic number.

It is an amenable number.

1101213322201 is a deficient number, since it is larger than the sum of its proper divisors (56838603).

1101213322201 is an equidigital number, since it uses as much as digits as its factorization.

1101213322201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56838602.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1101213322201 its reverse (1022233121011), we get a palindrome (2123446443212).

The spelling of 1101213322201 in words is "one trillion, one hundred one billion, two hundred thirteen million, three hundred twenty-two thousand, two hundred one".