1101122021203 has 2 divisors, whose sum is σ = 1101122021204. Its totient is φ = 1101122021202.

The previous prime is 1101122021173. The next prime is 1101122021213. The reversal of 1101122021203 is 3021202211011.

It is a strong prime.

It is an emirp because it is prime and its reverse (3021202211011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1101122021203 - 2¹³ = 1101122013011 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101122021213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550561010601 + 550561010602.

It is an arithmetic number, because the mean of its divisors is an integer number (550561010602).

Almost surely, 2^{1101122021203} is an apocalyptic number.

1101122021203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101122021203 is an equidigital number, since it uses as much as digits as its factorization.

1101122021203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1101122021203 its reverse (3021202211011), we get a palindrome (4122324232214).

The spelling of 1101122021203 in words is "one trillion, one hundred one billion, one hundred twenty-two million, twenty-one thousand, two hundred three".