111133021102212 has 24 divisors (see below), whose sum is σ = 259312140432576. Its totient is φ = 37044089244448.

The previous prime is 111133021102193. The next prime is 111133021102231. The reversal of 111133021102212 is 212201120331111.

It is an interprime number because it is at equal distance from previous prime (111133021102193) and next prime (111133021102231).

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, 29542083 + ... + 33090794.

It is an arithmetic number, because the mean of its divisors is an integer number (10804672518024).

Almost surely, 2^{111133021102212} is an apocalyptic number.

111133021102212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111133021102212 is an abundant number, since it is smaller than the sum of its proper divisors (148179119330364).

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

111133021102212 is a wasteful number, since it uses less digits than its factorization.

111133021102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62780747 (or 62780745 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 111133021102212 its reverse (212201120331111), we get a palindrome (323334141433323).

The spelling of 111133021102212 in words is "one hundred eleven trillion, one hundred thirty-three billion, twenty-one million, one hundred two thousand, two hundred twelve".