1110111211212 has 24 divisors (see below), whose sum is σ = 2626742022912. Its totient is φ = 364825280400.

The previous prime is 1110111211171. The next prime is 1110111211213. The reversal of 1110111211212 is 2121121110111.

It is a super-3 number, since 3×1110111211212³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1110111211191 and 1110111211200.

It is not an unprimeable number, because it can be changed into a prime (1110111211213) 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, 651472864 + ... + 651474567.

It is an arithmetic number, because the mean of its divisors is an integer number (109447584288).

Almost surely, 2^{1110111211212} is an apocalyptic number.

1110111211212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1110111211212 is an abundant number, since it is smaller than the sum of its proper divisors (1516630811700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1110111211212 is a wasteful number, since it uses less digits than its factorization.

1110111211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302947509 (or 1302947507 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 1110111211212 its reverse (2121121110111), we get a palindrome (3231232321323).

The spelling of 1110111211212 in words is "one trillion, one hundred ten billion, one hundred eleven million, two hundred eleven thousand, two hundred twelve".