1121102022102 has 16 divisors (see below), whose sum is σ = 2242594536960. Its totient is φ = 373635591912.

The previous prime is 1121102022101. The next prime is 1121102022113. The reversal of 1121102022102 is 2012202011211.

It is a super-2 number, since 2×1121102022102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121102022101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16233202 + ... + 16302117.

It is an arithmetic number, because the mean of its divisors is an integer number (140162158560).

Almost surely, 2^{1121102022102} is an apocalyptic number.

1121102022102 is an abundant number, since it is smaller than the sum of its proper divisors (1121492514858).

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

1121102022102 is a wasteful number, since it uses less digits than its factorization.

1121102022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32541067.

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

Adding to 1121102022102 its reverse (2012202011211), we get a palindrome (3133304033313).

The spelling of 1121102022102 in words is "one trillion, one hundred twenty-one billion, one hundred two million, twenty-two thousand, one hundred two".