1120121103100 has 36 divisors (see below), whose sum is σ = 2463959560384. Its totient is φ = 441910788480.

The previous prime is 1120121103089. The next prime is 1120121103131. The reversal of 1120121103100 is 13011210211.

It is a happy number.

It is a super-2 number, since 2×1120121103100² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76713324 + ... + 76727923.

Almost surely, 2^{1120121103100} is an apocalyptic number.

1120121103100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120121103100 is an abundant number, since it is smaller than the sum of its proper divisors (1343838457284).

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

1120121103100 is a wasteful number, since it uses less digits than its factorization.

1120121103100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153441334 (or 153441327 counting only the distinct ones).

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

Adding to 1120121103100 its reverse (13011210211), we get a palindrome (1133132313311).

It can be divided in two parts, 1120121 and 103100, that added together give a palindrome (1223221).

The spelling of 1120121103100 in words is "one trillion, one hundred twenty billion, one hundred twenty-one million, one hundred three thousand, one hundred".