211011120201 has 16 divisors (see below), whose sum is σ = 321624373248. Its totient is φ = 120546426000.

The previous prime is 211011120193. The next prime is 211011120209. The reversal of 211011120201 is 102021110112.

It is an interprime number because it is at equal distance from previous prime (211011120193) and next prime (211011120209).

It is not a de Polignac number, because 211011120201 - 2³ = 211011120193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211011120209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1223745 + ... + 1385486.

It is an arithmetic number, because the mean of its divisors is an integer number (20101523328).

Almost surely, 2^211011120201 is an apocalyptic number.

211011120201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

211011120201 is a deficient number, since it is larger than the sum of its proper divisors (110613253047).

211011120201 is a wasteful number, since it uses less digits than its factorization.

211011120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2613092.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211011120201 its reverse (102021110112), we get a palindrome (313032230313).

It can be divided in two parts, 2110111 and 20201, that added together give a palindrome (2130312).

The spelling of 211011120201 in words is "two hundred eleven billion, eleven million, one hundred twenty thousand, two hundred one".