111301020212 has 24 divisors (see below), whose sum is σ = 206253117504. Its totient is φ = 52372157312.

The previous prime is 111301020169. The next prime is 111301020251. The reversal of 111301020212 is 212020103111.

It is a congruent number.

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, 737993 + ... + 875919.

It is an arithmetic number, because the mean of its divisors is an integer number (8593879896).

Almost surely, 2^111301020212 is an apocalyptic number.

It is an amenable number.

111301020212 is a deficient number, since it is larger than the sum of its proper divisors (94952097292).

111301020212 is a wasteful number, since it uses less digits than its factorization.

111301020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149815 (or 149813 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 111301020212 its reverse (212020103111), we get a palindrome (323321123323).

The spelling of 111301020212 in words is "one hundred eleven billion, three hundred one million, twenty thousand, two hundred twelve".