211101331103130 has 64 divisors (see below), whose sum is σ = 549598344922368. Its totient is φ = 51584109642240.

The previous prime is 211101331103107. The next prime is 211101331103137. The reversal of 211101331103130 is 31301133101112.

It is a junction number, because it is equal to n+sod(n) for n = 211101331103097 and 211101331103106.

It is not an unprimeable number, because it can be changed into a prime (211101331103137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1975440966 + ... + 1975547825.

It is an arithmetic number, because the mean of its divisors is an integer number (8587474139412).

Almost surely, 2^{211101331103130} is an apocalyptic number.

211101331103130 is an abundant number, since it is smaller than the sum of its proper divisors (338497013819238).

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

211101331103130 is a wasteful number, since it uses less digits than its factorization.

211101331103130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3950988951.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 211101331103130 its reverse (31301133101112), we get a palindrome (242402464204242).

The spelling of 211101331103130 in words is "two hundred eleven trillion, one hundred one billion, three hundred thirty-one million, one hundred three thousand, one hundred thirty".