111412146267420 has 48 divisors (see below), whose sum is σ = 312047661867648. Its totient is φ = 29700986402880.

The previous prime is 111412146267229. The next prime is 111412146267427. The reversal of 111412146267420 is 24762641214111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111412146267427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278525614 + ... + 278925333.

It is an arithmetic number, because the mean of its divisors is an integer number (6500992955576).

Almost surely, 2^{111412146267420} is an apocalyptic number.

111412146267420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111412146267420 is an abundant number, since it is smaller than the sum of its proper divisors (200635515600228).

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

111412146267420 is a wasteful number, since it uses less digits than its factorization.

111412146267420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557454290 (or 557454288 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 111412146267420 in words is "one hundred eleven trillion, four hundred twelve billion, one hundred forty-six million, two hundred sixty-seven thousand, four hundred twenty".