110202111212 has 12 divisors (see below), whose sum is σ = 194763137856. Its totient is φ = 54555500400.

The previous prime is 110202111209. The next prime is 110202111221. The reversal of 110202111212 is 212111202011.

It is a super-2 number, since 2×110202111212² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136388348 + ... + 136389155.

It is an arithmetic number, because the mean of its divisors is an integer number (16230261488).

Almost surely, 2^110202111212 is an apocalyptic number.

It is an amenable number.

110202111212 is a deficient number, since it is larger than the sum of its proper divisors (84561026644).

110202111212 is a wasteful number, since it uses less digits than its factorization.

110202111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272777608 (or 272777606 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110202111212 its reverse (212111202011), we get a palindrome (322313313223).

The spelling of 110202111212 in words is "one hundred ten billion, two hundred two million, one hundred eleven thousand, two hundred twelve".