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1011110220011 = 1992297576577
BaseRepresentation
bin11101011011010101101…
…11011001000011101011
310120122212000021002011002
432231222313121003223
5113031223204020021
62052255253025215
7133023153031013
oct16555267310353
93518760232132
101011110220011
1135a89a3a5701
12143b6292520b
1374468ca4718
1436d1bc08c43
151b47bd2850b
hexeb6add90eb

1011110220011 has 8 divisors (see below), whose sum is σ = 1064339924880. Its totient is φ = 957881852928.

The previous prime is 1011110219993. The next prime is 1011110220017. The reversal of 1011110220011 is 1100220111101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1011110220011 - 226 = 1011043111147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011110219974 and 1011110220001.

It is not an unprimeable number, because it can be changed into a prime (1011110220017) 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, 1465355 + ... + 2041931.

It is an arithmetic number, because the mean of its divisors is an integer number (133042490610).

Almost surely, 21011110220011 is an apocalyptic number.

1011110220011 is a deficient number, since it is larger than the sum of its proper divisors (53229704869).

1011110220011 is an equidigital number, since it uses as much as digits as its factorization.

1011110220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668893.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1011110220011 its reverse (1100220111101), we get a palindrome (2111330331112).

The spelling of 1011110220011 in words is "one trillion, eleven billion, one hundred ten million, two hundred twenty thousand, eleven".

Divisors: 1 19 92297 576577 1753643 10954963 53216327369 1011110220011