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1030111211011 = 23239187395163
BaseRepresentation
bin11101111110101110110…
…10011010111000000011
310122110220012222102200111
432333113122122320003
5113334131432223021
62105120534132151
7134265054552151
oct16772732327003
93573805872614
101030111211011
1136795aa18453
121477861b1057
13761a66cb26c
1437c015603d1
151bbe000b8e1
hexefd769ae03

1030111211011 has 8 divisors (see below), whose sum is σ = 1079396144640. Its totient is φ = 981201068232.

The previous prime is 1030111210991. The next prime is 1030111211083. The reversal of 1030111211011 is 1101121110301.

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 1030111211011 - 237 = 892672257539 is a prime.

It is a super-2 number, since 2×10301112110112 (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 = 1030111210982 and 1030111211000.

It is not an unprimeable number, because it can be changed into a prime (1030111211411) 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, 93692085 + ... + 93703078.

It is an arithmetic number, because the mean of its divisors is an integer number (134924518080).

Almost surely, 21030111211011 is an apocalyptic number.

1030111211011 is a deficient number, since it is larger than the sum of its proper divisors (49284933629).

1030111211011 is a wasteful number, since it uses less digits than its factorization.

1030111211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187395425.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 1030111211011 its reverse (1101121110301), we get a palindrome (2131232321312).

The spelling of 1030111211011 in words is "one trillion, thirty billion, one hundred eleven million, two hundred eleven thousand, eleven".

Divisors: 1 23 239 5497 187395163 4310088749 44787443957 1030111211011