1121210101120 has 128 divisors (see below), whose sum is σ = 2935928138400. Its totient is φ = 407547248640.

The previous prime is 1121210101079. The next prime is 1121210101133. The reversal of 1121210101120 is 211010121211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×1121210101120² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1121210101120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1461246 + ... + 2092285.

Almost surely, 2^{1121210101120} is an apocalyptic number.

1121210101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121210101120 is an abundant number, since it is smaller than the sum of its proper divisors (1814718037280).

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

1121210101120 is a wasteful number, since it uses less digits than its factorization.

1121210101120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3553596 (or 3553584 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1121210101120 its reverse (211010121211), we get a palindrome (1332220222331).

The spelling of 1121210101120 in words is "one trillion, one hundred twenty-one billion, two hundred ten million, one hundred one thousand, one hundred twenty".