211130121003 has 16 divisors (see below), whose sum is σ = 284268627456. Its totient is φ = 139377157920.

The previous prime is 211130120963. The next prime is 211130121023. The reversal of 211130121003 is 300121031112.

It is a happy number.

It is not a de Polignac number, because 211130121003 - 2⁶ = 211130120939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211130121023) 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, 398200 + ... + 762117.

It is an arithmetic number, because the mean of its divisors is an integer number (17766789216).

Almost surely, 2^211130121003 is an apocalyptic number.

211130121003 is a deficient number, since it is larger than the sum of its proper divisors (73138506453).

211130121003 is a wasteful number, since it uses less digits than its factorization.

211130121003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160914.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 211130121003 its reverse (300121031112), we get a palindrome (511251152115).

The spelling of 211130121003 in words is "two hundred eleven billion, one hundred thirty million, one hundred twenty-one thousand, three".