111011220119973 has 8 divisors (see below), whose sum is σ = 148015011912768. Its totient is φ = 74007454203584.

The previous prime is 111011220119957. The next prime is 111011220120061. The reversal of 111011220119973 is 379911022110111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111011220119973 - 2⁴ = 111011220119957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111011220119273) 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, 8468365 + ... + 17138717.

It is an arithmetic number, because the mean of its divisors is an integer number (18501876489096).

Almost surely, 2^{111011220119973} is an apocalyptic number.

It is an amenable number.

111011220119973 is a deficient number, since it is larger than the sum of its proper divisors (37003791792795).

111011220119973 is an equidigital number, since it uses as much as digits as its factorization.

111011220119973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12938203.

The product of its (nonzero) digits is 6804, while the sum is 39.

The spelling of 111011220119973 in words is "one hundred eleven trillion, eleven billion, two hundred twenty million, one hundred nineteen thousand, nine hundred seventy-three".