1102020111102 has 32 divisors (see below), whose sum is σ = 2374057359360. Its totient is φ = 340034254560.

The previous prime is 1102020111083. The next prime is 1102020111103. The reversal of 1102020111102 is 2011110202011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102020111103) 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, 128796577 + ... + 128805132.

It is an arithmetic number, because the mean of its divisors is an integer number (74189292480).

Almost surely, 2^{1102020111102} is an apocalyptic number.

1102020111102 is an abundant number, since it is smaller than the sum of its proper divisors (1272037248258).

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

1102020111102 is a wasteful number, since it uses less digits than its factorization.

1102020111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257601768.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1102020111102 its reverse (2011110202011), we get a palindrome (3113130313113).

Subtracting 1102020111102 from its reverse (2011110202011), we obtain a palindrome (909090090909).

The spelling of 1102020111102 in words is "one trillion, one hundred two billion, twenty million, one hundred eleven thousand, one hundred two".