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1120000231031 = 11101818202821
BaseRepresentation
bin10000010011000101001…
…101110100011001110111
310222001220202000202220012
4100103011031310121313
5121322230024343111
62214304311530435
7143626435613003
oct20230515643167
93861822022805
101120000231031
113a1a97a28650
12161091989a1b
13818005340c6
143c2cb80d703
151e20176548b
hex104c5374677

1120000231031 has 4 divisors (see below), whose sum is σ = 1221818433864. Its totient is φ = 1018182028200.

The previous prime is 1120000230977. The next prime is 1120000231069. The reversal of 1120000231031 is 1301320000211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1120000231031 - 222 = 1119996036727 is a prime.

It is a super-2 number, since 2×11200002310312 (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 = 1120000230997 and 1120000231015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120000230031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50909101400 + ... + 50909101421.

It is an arithmetic number, because the mean of its divisors is an integer number (305454608466).

Almost surely, 21120000231031 is an apocalyptic number.

1120000231031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1120000231031 is a deficient number, since it is larger than the sum of its proper divisors (101818202833).

1120000231031 is a wasteful number, since it uses less digits than its factorization.

1120000231031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101818202832.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1120000231031 its reverse (1301320000211), we get a palindrome (2421320231242).

The spelling of 1120000231031 in words is "one trillion, one hundred twenty billion, two hundred thirty-one thousand, thirty-one".

Divisors: 1 11 101818202821 1120000231031