11101020101000 has 32 divisors (see below), whose sum is σ = 25976387038680. Its totient is φ = 4440408040000.

The previous prime is 11101020100997. The next prime is 11101020101047. The reversal of 11101020101000 is 10102010111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1149102529444 + 9951917571556 = 1071962^2 + 3154666^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5550509051 + ... + 5550511050.

Almost surely, 2^{11101020101000} is an apocalyptic number.

11101020101000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11101020101000 is an abundant number, since it is smaller than the sum of its proper divisors (14875366937680).

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

11101020101000 is a wasteful number, since it uses less digits than its factorization.

11101020101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11101020122 (or 11101020108 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11101020101000 its reverse (10102010111), we get a palindrome (11111122111111).

The spelling of 11101020101000 in words is "eleven trillion, one hundred one billion, twenty million, one hundred one thousand".