11200121070 has 16 divisors (see below), whose sum is σ = 26880290640. Its totient is φ = 2986698944.

The previous prime is 11200121069. The next prime is 11200121077. The reversal of 11200121070 is 7012100211.

11200121070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200121077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186668655 + ... + 186668714.

It is an arithmetic number, because the mean of its divisors is an integer number (1680018165).

Almost surely, 2^11200121070 is an apocalyptic number.

11200121070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11200121070 is an abundant number, since it is smaller than the sum of its proper divisors (15680169570).

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

11200121070 is a wasteful number, since it uses less digits than its factorization.

11200121070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373337379.

The product of its (nonzero) digits is 28, while the sum is 15.

Adding to 11200121070 its reverse (7012100211), we get a palindrome (18212221281).

The spelling of 11200121070 in words is "eleven billion, two hundred million, one hundred twenty-one thousand, seventy".