211154003130 has 48 divisors (see below), whose sum is σ = 589507506720. Its totient is φ = 48263771808.

The previous prime is 211154003129. The next prime is 211154003141. The reversal of 211154003130 is 31300451112.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 211154003097 and 211154003106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71819620 + ... + 71822559.

It is an arithmetic number, because the mean of its divisors is an integer number (12281406390).

Almost surely, 2^211154003130 is an apocalyptic number.

211154003130 is an abundant number, since it is smaller than the sum of its proper divisors (378353503590).

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

211154003130 is a wasteful number, since it uses less digits than its factorization.

211154003130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143642203 (or 143642196 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 211154003130 its reverse (31300451112), we get a palindrome (242454454242).

The spelling of 211154003130 in words is "two hundred eleven billion, one hundred fifty-four million, three thousand, one hundred thirty".