1120010001121 has 8 divisors (see below), whose sum is σ = 1231926854688. Its totient is φ = 1018190908900.

The previous prime is 1120010001049. The next prime is 1120010001157. The reversal of 1120010001121 is 1211000100211.

It is not a de Polignac number, because 1120010001121 - 2¹⁵ = 1120009968353 is a prime.

It is a super-2 number, since 2×1120010001121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120010001098 and 1120010001107.

It is not an unprimeable number, because it can be changed into a prime (1120010001191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420738715 + ... + 420741376.

It is an arithmetic number, because the mean of its divisors is an integer number (153990856836).

Almost surely, 2^{1120010001121} is an apocalyptic number.

1120010001121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1120010001121 is a deficient number, since it is larger than the sum of its proper divisors (111916853567).

1120010001121 is an frugal number, since it uses more digits than its factorization.

1120010001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841480124 (or 841480102 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1120010001121 its reverse (1211000100211), we get a palindrome (2331010101332).

The spelling of 1120010001121 in words is "one trillion, one hundred twenty billion, ten million, one thousand, one hundred twenty-one".