11110012021210 has 32 divisors (see below), whose sum is σ = 20377057137552. Its totient is φ = 4360141716480.

The previous prime is 11110012021193. The next prime is 11110012021211. The reversal of 11110012021210 is 1212021001111.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3680369828041 + 7429642193169 = 1918429^2 + 2725737^2 .

It is a super-2 number, since 2×11110012021210² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11110012021211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22696287 + ... + 23180626.

Almost surely, 2^{11110012021210} is an apocalyptic number.

11110012021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11110012021210 is a deficient number, since it is larger than the sum of its proper divisors (9267045116342).

11110012021210 is a wasteful number, since it uses less digits than its factorization.

11110012021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45877378.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11110012021210 its reverse (1212021001111), we get a palindrome (12322033022321).

The spelling of 11110012021210 in words is "eleven trillion, one hundred ten billion, twelve million, twenty-one thousand, two hundred ten".