11121231202 has 16 divisors (see below), whose sum is σ = 17581919040. Its totient is φ = 5261327568.

The previous prime is 11121231151. The next prime is 11121231211. The reversal of 11121231202 is 20213212111.

It is a super-3 number, since 3×11121231202³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153318 + ... + 213889.

It is an arithmetic number, because the mean of its divisors is an integer number (1098869940).

Almost surely, 2^11121231202 is an apocalyptic number.

11121231202 is a deficient number, since it is larger than the sum of its proper divisors (6460687838).

11121231202 is a wasteful number, since it uses less digits than its factorization.

11121231202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368025.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11121231202 its reverse (20213212111), we get a palindrome (31334443313).

The spelling of 11121231202 in words is "eleven billion, one hundred twenty-one million, two hundred thirty-one thousand, two hundred two".