11121110001010 has 32 divisors (see below), whose sum is σ = 20597633761392. Its totient is φ = 4321298092800.

The previous prime is 11121110000899. The next prime is 11121110001073. The reversal of 11121110001010 is 1010001112111.

It can be written as a sum of positive squares in 8 ways, for example, as 8978466895281 + 2142643105729 = 2996409^2 + 1463777^2 .

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 15 ways as a sum of consecutive naturals, for example, 103823829 + ... + 103930888.

Almost surely, 2^{11121110001010} is an apocalyptic number.

11121110001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121110001010 is a deficient number, since it is larger than the sum of its proper divisors (9476523760382).

11121110001010 is a wasteful number, since it uses less digits than its factorization.

11121110001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207754878.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 11121110001010 its reverse (1010001112111), we get a palindrome (12131111113121).

The spelling of 11121110001010 in words is "eleven trillion, one hundred twenty-one billion, one hundred ten million, one thousand, ten".