11011211219973 has 8 divisors (see below), whose sum is σ = 14900743541728. Its totient is φ = 7231243189104.

The previous prime is 11011211219963. The next prime is 11011211220019. The reversal of 11011211219973 is 37991211211011.

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

It is not a de Polignac number, because 11011211219973 - 2²² = 11011207025669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011211219963) 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, 27391072486 + ... + 27391072887.

It is an arithmetic number, because the mean of its divisors is an integer number (1862592942716).

Almost surely, 2^{11011211219973} is an apocalyptic number.

It is an amenable number.

11011211219973 is a deficient number, since it is larger than the sum of its proper divisors (3889532321755).

11011211219973 is an equidigital number, since it uses as much as digits as its factorization.

11011211219973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54782145443.

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

The spelling of 11011211219973 in words is "eleven trillion, eleven billion, two hundred eleven million, two hundred nineteen thousand, nine hundred seventy-three".