211121446020230 has 16 divisors (see below), whose sum is σ = 383381599323744. Its totient is φ = 83701245855360.

The previous prime is 211121446020187. The next prime is 211121446020239. The reversal of 211121446020230 is 32020644121112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 211121446020193 and 211121446020202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211121446020239) 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, 93416567906 + ... + 93416570165.

It is an arithmetic number, because the mean of its divisors is an integer number (23961349957734).

Almost surely, 2^{211121446020230} is an apocalyptic number.

211121446020230 is a deficient number, since it is larger than the sum of its proper divisors (172260153303514).

211121446020230 is a wasteful number, since it uses less digits than its factorization.

211121446020230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186833138191.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 211121446020230 in words is "two hundred eleven trillion, one hundred twenty-one billion, four hundred forty-six million, twenty thousand, two hundred thirty".