1120000021101 has 32 divisors (see below), whose sum is σ = 1824913681920. Its totient is φ = 674566287552.

The previous prime is 1120000021087. The next prime is 1120000021121. The reversal of 1120000021101 is 1011200000211.

It is a happy number.

It is not a de Polignac number, because 1120000021101 - 2⁵ = 1120000021069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120000021121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33929070 + ... + 33962063.

It is an arithmetic number, because the mean of its divisors is an integer number (57028552560).

Almost surely, 2^{1120000021101} is an apocalyptic number.

It is an amenable number.

1120000021101 is a deficient number, since it is larger than the sum of its proper divisors (704913660819).

1120000021101 is a wasteful number, since it uses less digits than its factorization.

1120000021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67891202 (or 67891196 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1120000021101 its reverse (1011200000211), we get a palindrome (2131200021312).

The spelling of 1120000021101 in words is "one trillion, one hundred twenty billion, twenty-one thousand, one hundred one".