11111000212010 has 16 divisors (see below), whose sum is σ = 20425328050176. Its totient is φ = 4349838380688.

The previous prime is 11111000212001. The next prime is 11111000212021. The reversal of 11111000212010 is 1021200011111.

It is a super-2 number, since 2×11111000212010² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11111000211982 and 11111000212000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11820212522 + ... + 11820213461.

It is an arithmetic number, because the mean of its divisors is an integer number (1276583003136).

Almost surely, 2^{11111000212010} is an apocalyptic number.

11111000212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11111000212010 is a deficient number, since it is larger than the sum of its proper divisors (9314327838166).

11111000212010 is a wasteful number, since it uses less digits than its factorization.

11111000212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23640426037.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11111000212010 its reverse (1021200011111), we get a palindrome (12132200223121).

The spelling of 11111000212010 in words is "eleven trillion, one hundred eleven billion, two hundred twelve thousand, ten".