1101122312120 has 64 divisors (see below), whose sum is σ = 2503787937120. Its totient is φ = 435793526784.

The previous prime is 1101122312111. The next prime is 1101122312131. The reversal of 1101122312120 is 212132211011.

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 15 ways as a sum of consecutive naturals, for example, 2396939 + ... + 2819141.

Almost surely, 2^{1101122312120} is an apocalyptic number.

1101122312120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101122312120 is an abundant number, since it is smaller than the sum of its proper divisors (1402665625000).

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

1101122312120 is a wasteful number, since it uses less digits than its factorization.

1101122312120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422904 (or 422900 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1101122312120 its reverse (212132211011), we get a palindrome (1313254523131).

It can be divided in two parts, 1101 and 122312120, that added together give a palindrome (122313221).

The spelling of 1101122312120 in words is "one trillion, one hundred one billion, one hundred twenty-two million, three hundred twelve thousand, one hundred twenty".