11000111020940 has 48 divisors (see below), whose sum is σ = 23481498136320. Its totient is φ = 4327718324160.

The previous prime is 11000111020939. The next prime is 11000111021047. The reversal of 11000111020940 is 4902011100011.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8649122 + ... + 9839081.

It is an arithmetic number, because the mean of its divisors is an integer number (489197877840).

Almost surely, 2^{11000111020940} is an apocalyptic number.

11000111020940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000111020940 is an abundant number, since it is smaller than the sum of its proper divisors (12481387115380).

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

11000111020940 is a wasteful number, since it uses less digits than its factorization.

11000111020940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18488702 (or 18488700 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 11000111020940 its reverse (4902011100011), we get a palindrome (15902122120951).

The spelling of 11000111020940 in words is "eleven trillion, one hundred eleven million, twenty thousand, nine hundred forty".