1120101112020 has 96 divisors (see below), whose sum is σ = 3455275211136. Its totient is φ = 268851136000.

The previous prime is 1120101111989. The next prime is 1120101112051. The reversal of 1120101112020 is 202111010211.

It is an interprime number because it is at equal distance from previous prime (1120101111989) and next prime (1120101112051).

It is a super-2 number, since 2×1120101112020² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1120101111987 and 1120101112005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8334939 + ... + 8468258.

It is an arithmetic number, because the mean of its divisors is an integer number (35992450116).

Almost surely, 2^{1120101112020} is an apocalyptic number.

1120101112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120101112020 is an abundant number, since it is smaller than the sum of its proper divisors (2335174099116).

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

1120101112020 is a wasteful number, since it uses less digits than its factorization.

1120101112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16803321 (or 16803319 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1120101112020 its reverse (202111010211), we get a palindrome (1322212122231).

The spelling of 1120101112020 in words is "one trillion, one hundred twenty billion, one hundred one million, one hundred twelve thousand, twenty".