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1020110012211 = 32577113194547
BaseRepresentation
bin11101101100000110100…
…10110111111100110011
310121112002012221220010010
432312003102313330303
5113203141130342321
62100344305510003
7133462164015153
oct16660322677463
93545065856103
101020110012211
113636985647a4
12145854942303
13752716b1254
14375331a8763
151b806eb3676
hexed834b7f33

1020110012211 has 8 divisors (see below), whose sum is σ = 1360199564224. Its totient is φ = 680046900840.

The previous prime is 1020110012209. The next prime is 1020110012263. The reversal of 1020110012211 is 1122100110201.

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

It is not a de Polignac number, because 1020110012211 - 21 = 1020110012209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020110012281) 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, 6519961 + ... + 6674586.

It is an arithmetic number, because the mean of its divisors is an integer number (170024945528).

Almost surely, 21020110012211 is an apocalyptic number.

1020110012211 is a deficient number, since it is larger than the sum of its proper divisors (340089552013).

1020110012211 is a wasteful number, since it uses less digits than its factorization.

1020110012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13220321.

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

Adding to 1020110012211 its reverse (1122100110201), we get a palindrome (2142210122412).

The spelling of 1020110012211 in words is "one trillion, twenty billion, one hundred ten million, twelve thousand, two hundred eleven".

Divisors: 1 3 25771 77313 13194547 39583641 340036670737 1020110012211