11121130102 has 8 divisors (see below), whose sum is σ = 16869130200. Its totient is φ = 5498086704.

The previous prime is 11121130073. The next prime is 11121130109. The reversal of 11121130102 is 20103112111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11121130102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121130109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31238952 + ... + 31239307.

It is an arithmetic number, because the mean of its divisors is an integer number (2108641275).

Almost surely, 2^11121130102 is an apocalyptic number.

11121130102 is a deficient number, since it is larger than the sum of its proper divisors (5748000098).

11121130102 is an equidigital number, since it uses as much as digits as its factorization.

11121130102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62478350.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11121130102 its reverse (20103112111), we get a palindrome (31224242213).

The spelling of 11121130102 in words is "eleven billion, one hundred twenty-one million, one hundred thirty thousand, one hundred two".