11000022120100 has 72 divisors (see below), whose sum is σ = 25960722735528. Its totient is φ = 4021333248000.

The previous prime is 11000022120083. The next prime is 11000022120119. The reversal of 11000022120100 is 102122000011.

It can be written as a sum of positive squares in 12 ways, for example, as 413315266816 + 10586706853284 = 642896^2 + 3253722^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41757589 + ... + 42020188.

It is an arithmetic number, because the mean of its divisors is an integer number (360565593549).

Almost surely, 2^{11000022120100} is an apocalyptic number.

11000022120100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000022120100 is an abundant number, since it is smaller than the sum of its proper divisors (14960700615428).

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

11000022120100 is a wasteful number, since it uses less digits than its factorization.

11000022120100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83777905 (or 83777898 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11000022120100 its reverse (102122000011), we get a palindrome (11102144120111).

The spelling of 11000022120100 in words is "eleven trillion, twenty-two million, one hundred twenty thousand, one hundred".