1011212201110 has 16 divisors (see below), whose sum is σ = 1821884677200. Its totient is φ = 404106499296.

The previous prime is 1011212201089. The next prime is 1011212201117. The reversal of 1011212201110 is 111022121101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011212201117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47286420 + ... + 47307799.

It is an arithmetic number, because the mean of its divisors is an integer number (113867792325).

Almost surely, 2^{1011212201110} is an apocalyptic number.

1011212201110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011212201110 is a deficient number, since it is larger than the sum of its proper divisors (810672476090).

1011212201110 is a wasteful number, since it uses less digits than its factorization.

1011212201110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94595295.

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

Adding to 1011212201110 its reverse (111022121101), we get a palindrome (1122234322211).

The spelling of 1011212201110 in words is "one trillion, eleven billion, two hundred twelve million, two hundred one thousand, one hundred ten".