11021121020122 has 16 divisors (see below), whose sum is σ = 16811994074400. Its totient is φ = 5417124268240.

The previous prime is 11021121020057. The next prime is 11021121020149. The reversal of 11021121020122 is 22102012112011.

It is a junction number, because it is equal to n+sod(n) for n = 11021121020096 and 11021121020105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26888097 + ... + 27294907.

It is an arithmetic number, because the mean of its divisors is an integer number (1050749629650).

Almost surely, 2^{11021121020122} is an apocalyptic number.

11021121020122 is a deficient number, since it is larger than the sum of its proper divisors (5790873054278).

11021121020122 is a wasteful number, since it uses less digits than its factorization.

11021121020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636461.

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

Adding to 11021121020122 its reverse (22102012112011), we get a palindrome (33123133132133).

The spelling of 11021121020122 in words is "eleven trillion, twenty-one billion, one hundred twenty-one million, twenty thousand, one hundred twenty-two".