1102011201100 has 36 divisors (see below), whose sum is σ = 2532032798904. Its totient is φ = 414874804480.

The previous prime is 1102011201059. The next prime is 1102011201101. The reversal of 1102011201100 is 11021102011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1102011201101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 324119242 + ... + 324122641.

It is an arithmetic number, because the mean of its divisors is an integer number (70334244414).

Almost surely, 2^{1102011201100} is an apocalyptic number.

1102011201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102011201100 is an abundant number, since it is smaller than the sum of its proper divisors (1430021597804).

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

1102011201100 is a wasteful number, since it uses less digits than its factorization.

1102011201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648241914 (or 648241907 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1102011201100 its reverse (11021102011), we get a palindrome (1113032303111).

The spelling of 1102011201100 in words is "one trillion, one hundred two billion, eleven million, two hundred one thousand, one hundred".