11021000101100 has 72 divisors (see below), whose sum is σ = 27462855806400. Its totient is φ = 3796708161600.

The previous prime is 11021000101073. The next prime is 11021000101121. The reversal of 11021000101100 is 110100012011.

It is a happy number.

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, 263639390 + ... + 263681189.

Almost surely, 2^{11021000101100} is an apocalyptic number.

11021000101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11021000101100 is an abundant number, since it is smaller than the sum of its proper divisors (16441855705300).

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

11021000101100 is a wasteful number, since it uses less digits than its factorization.

11021000101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527320623 (or 527320616 counting only the distinct ones).

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

Adding to 11021000101100 its reverse (110100012011), we get a palindrome (11131100113111).

The spelling of 11021000101100 in words is "eleven trillion, twenty-one billion, one hundred one thousand, one hundred".