1102111012100 has 36 divisors (see below), whose sum is σ = 2733235311744. Its totient is φ = 377866632480.

The previous prime is 1102111012049. The next prime is 1102111012207. The reversal of 1102111012100 is 12101112011.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 787221452 + ... + 787222851.

It is an arithmetic number, because the mean of its divisors is an integer number (75923203104).

Almost surely, 2^{1102111012100} is an apocalyptic number.

1102111012100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102111012100 is an abundant number, since it is smaller than the sum of its proper divisors (1631124299644).

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

1102111012100 is a wasteful number, since it uses less digits than its factorization.

1102111012100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574444324 (or 1574444317 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1102111012100 its reverse (12101112011), we get a palindrome (1114212124111).

The spelling of 1102111012100 in words is "one trillion, one hundred two billion, one hundred eleven million, twelve thousand, one hundred".