11230100121 has 32 divisors (see below), whose sum is σ = 15508983168. Its totient is φ = 7223336960.

The previous prime is 11230100087. The next prime is 11230100131. The reversal of 11230100121 is 12100103211.

It is a cyclic number.

It is not a de Polignac number, because 11230100121 - 2¹⁵ = 11230067353 is a prime.

It is a super-2 number, since 2×11230100121² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11230100097 and 11230100106.

It is not an unprimeable number, because it can be changed into a prime (11230100131) 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, 11493985 + ... + 11494961.

It is an arithmetic number, because the mean of its divisors is an integer number (484655724).

Almost surely, 2^11230100121 is an apocalyptic number.

It is an amenable number.

11230100121 is a deficient number, since it is larger than the sum of its proper divisors (4278883047).

11230100121 is a wasteful number, since it uses less digits than its factorization.

11230100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961.

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

Adding to 11230100121 its reverse (12100103211), we get a palindrome (23330203332).

The spelling of 11230100121 in words is "eleven billion, two hundred thirty million, one hundred thousand, one hundred twenty-one".