1121102210022 has 32 divisors (see below), whose sum is σ = 2309582437344. Its totient is φ = 362571782400.

The previous prime is 1121102209961. The next prime is 1121102210029. The reversal of 1121102210022 is 2200122011211.

It is a junction number, because it is equal to n+sod(n) for n = 1121102209983 and 1121102210010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121102210029) 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, 12544773 + ... + 12633824.

It is an arithmetic number, because the mean of its divisors is an integer number (72174451167).

Almost surely, 2^{1121102210022} is an apocalyptic number.

1121102210022 is an abundant number, since it is smaller than the sum of its proper divisors (1188480227322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121102210022 is a wasteful number, since it uses less digits than its factorization.

1121102210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25178824.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1121102210022 its reverse (2200122011211), we get a palindrome (3321224221233).

The spelling of 1121102210022 in words is "one trillion, one hundred twenty-one billion, one hundred two million, two hundred ten thousand, twenty-two".