1133121210100 has 108 divisors (see below), whose sum is σ = 2789913906304. Its totient is φ = 398752200000.

The previous prime is 1133121210097. The next prime is 1133121210119. The reversal of 1133121210100 is 10121213311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1135326 + ... + 1885525.

Almost surely, 2^{1133121210100} is an apocalyptic number.

1133121210100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133121210100 is an abundant number, since it is smaller than the sum of its proper divisors (1656792696204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1133121210100 is a wasteful number, since it uses less digits than its factorization.

1133121210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020918 (or 3020900 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1133121210100 its reverse (10121213311), we get a palindrome (1143242423411).

The spelling of 1133121210100 in words is "one trillion, one hundred thirty-three billion, one hundred twenty-one million, two hundred ten thousand, one hundred".