1102030111120 has 40 divisors (see below), whose sum is σ = 2568306120120. Its totient is φ = 439764971520.

The previous prime is 1102030111109. The next prime is 1102030111121. The reversal of 1102030111120 is 211110302011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 128161136016 + 973868975104 = 357996^2 + 986848^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 1102030111120.

It is not an unprimeable number, because it can be changed into a prime (1102030111121) 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, 16326625 + ... + 16393984.

It is an arithmetic number, because the mean of its divisors is an integer number (64207653003).

Almost surely, 2^{1102030111120} is an apocalyptic number.

1102030111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102030111120 is an abundant number, since it is smaller than the sum of its proper divisors (1466276009000).

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

1102030111120 is a wasteful number, since it uses less digits than its factorization.

1102030111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32721043 (or 32721037 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1102030111120 its reverse (211110302011), we get a palindrome (1313140413131).

The spelling of 1102030111120 in words is "one trillion, one hundred two billion, thirty million, one hundred eleven thousand, one hundred twenty".