1100120112102 has 32 divisors (see below), whose sum is σ = 2400310529280. Its totient is φ = 333362999520.

The previous prime is 1100120112101. The next prime is 1100120112103. The reversal of 1100120112102 is 2012110210011.

It is an interprime number because it is at equal distance from previous prime (1100120112101) and next prime (1100120112103).

It is a super-2 number, since 2×1100120112102² (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 (1100120112101) 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, 3844524 + ... + 4120752.

It is an arithmetic number, because the mean of its divisors is an integer number (75009704040).

Almost surely, 2^{1100120112102} is an apocalyptic number.

1100120112102 is an abundant number, since it is smaller than the sum of its proper divisors (1300190417178).

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

1100120112102 is a wasteful number, since it uses less digits than its factorization.

1100120112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336588.

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

Adding to 1100120112102 its reverse (2012110210011), we get a palindrome (3112230322113).

The spelling of 1100120112102 in words is "one trillion, one hundred billion, one hundred twenty million, one hundred twelve thousand, one hundred two".