211003120030332 has 36 divisors (see below), whose sum is σ = 572722754369640. Its totient is φ = 60286605722784.

The previous prime is 211003120030291. The next prime is 211003120030363. The reversal of 211003120030332 is 233030021300112.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 211003120030299 and 211003120030308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179424421207 + ... + 179424422382.

Almost surely, 2^{211003120030332} is an apocalyptic number.

It is an amenable number.

211003120030332 is an abundant number, since it is smaller than the sum of its proper divisors (361719634339308).

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

211003120030332 is a wasteful number, since it uses less digits than its factorization.

211003120030332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358848843610 (or 358848843601 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 211003120030332 its reverse (233030021300112), we get a palindrome (444033141330444).

The spelling of 211003120030332 in words is "two hundred eleven trillion, three billion, one hundred twenty million, thirty thousand, three hundred thirty-two".